A bend, turn, or curve; curvature; flexure.
                                                            
                                                     
                        
                                                
                        
                        
                            Any implement having a bent or crooked end.
                                                            
                                                     
                        
                                                
                        
                        
                            A small tube, usually curved, applied to a trumpet, horn, etc., to change its pitch or key.
                                                            
                                                     
                        
                                                
                                                     
                        
                        
                            To turn from a straight line; to bend; to curve.
                                                            
                                                     
                        
                                                
                        
                        
                            To bend; to curve; to wind; to have a curvature.
                                                            
                                                     
                        
                                                
                        
                        
                            Crook is a form of warp in which the board curves along one edge.
                                                            
                                                     
                        
                                                
                        
                        
                            An abrupt bend in a tree or log; a defect.
                                                            
                                                     
                        
                                                
                        
                        
                            A board that has curvature from end-to-end edge-wise from a straight line is crooked.
                                                            
                                                     
                        
                                                
                        
                        
                            deviation from a flat plane of the narrow face, end-to-end. Caused by a change in moisture after sawing and by fibers not parallel to the surfaces. Makes wood unsuitable for framing.
                                                            
                                                     
                        
                                                
                        
                        
                            Distortion of a piece of lumber in which there is a deviation in a direction perpendicular to the edge from a straight line from end to end in a piece.
                                                            
                                                     
                        
                                                
                        
                        
                            A specific type of warping when a panel has curvature from end to end, edgewise, form a straight line (i.e. banana).
                                                            
                                                     
                        
                                                
                        
                        
                            Warp along the edge line; also known as crown.
                                                            
                                                     
                        
                                                
                        
                        
                            The curved section of the sides of a "waisted" wagon.
                                                            
                                                     
                        
                                                
                        
                        
                            The distortion of a board in which there is a deviation, in a direction perpendicular to the edge, from a straight line from end to end of the piece.
                                                            
                                                     
                        
                                                
                        
                        
                            An abrupt bend in the branch or trunk. A crook may have been the result of thinning to a lateral branch, branch breakage, death of the leader, or topping cuts.
                                                            
                                                     
                        
                                                
                        
                        
                            A lumber defect referring to a deviation from a straight line drawn end to end along the narrow face of a piece of lumber. Abrupt bend in a tree or log.
                                                            
                                                     
                        
                                                
                        
                        
                            A deviation edgewise from a straight line drawn from end to end of a piece . It is measured at the point of greatest distance from the straight line.
                                                            
                                                     
                        
                                                
                        
                        
                            a tree defect characterized by a sharp bend in the main stem.
                                                            
                                                     
                        
                                                
                        
                        
                            Related Article A lumber defect where there is an edgewise warp effecting the straightness of the board.
                                                            
                                                     
                        
                                                
                        
                        
                            A specific type of warping when a slat has a curvature from end to end, edgewise, from a straight line. Also known as banana.
                                                            
                                                     
                        
                                                
                        
                        
                            A form of warp, crook describes a deviation edgewise from a straight line drawn from end to end of a board. If the board is laid on its edge, its shape starts to form a U.
                                                            
                                                     
                        
                                                
                        
                        
                            Not straight. Bent or curved.
                                                            
                                                     
                        
                                                
                        
                        
                            A bend or curve making a warp in the length of a board to create a curved edge.