An abuttal; a boundary.

Dressing the butt ends by dropping on to a hard clean surface. i.e. a butting board / spot board

connecting or masking a balloon to the edge of a panel border. This narrative Caption features a Drop Cap and a scrolly bit.

Method of fighting among rams by the striking of the head and horns.

A process where the diameter or thickness is increased. Frame tubing that is butted has its wall thickness or diameter increased.