A hollow place or cavity; an excavation; a pit; an opening in or through a solid body, a fabric, etc.; a perforation; a rent; a fissure.

An excavation in the ground, made by an animal to live in, or a natural cavity inhabited by an animal; hence, a low, narrow, or dark lodging or place; a mean habitation.

An unintentional cavity occurring in a cellular rubber product. It is usually circular in appearance, medium to large in size and goes completely through the material.

a depression hollowed out of solid matter

a cavity or hollow place

a hollow place or an opening in something

An area hollowed out in or an opening in the ground.

Open or hollow loss in the support, through the varnish. Hole Examples

A hollowed-out place, or cavity in any surface. An opening.