To fill or be filled with air in an unintended cavity.
A top-facing opening to a cavity in the ground very near an ocean's shore, leading to a marine cave from which wave water or bursts of air are expelled.
The spiracle, on the top of the head, through which cetaceans breathe.
A vertical opening in the top of a computer case that lets hot air (primarily from the CPU heat sink) escape quickly.
A vent for the escape of steam or other gas.
An unintended cavity filled with air in a casting product.
To cut a narrow opening.
To split into strips by lengthwise cuts.
To cut; to sever; to divide.
Having a cut narrow opening
A narrow cut or opening; a slot.
The opening of the vagina.
A woman, usually a sexually loose woman; a prostitute.