trap

A machine or other device designed to catch (and sometimes kill) animals, either by holding them in a container, or by catching hold of part of the body.

A trick or arrangement designed to catch someone in a more general sense; a snare.

A (usually fictional) location or feature originally added to a map to detect plagiarism and copyright violations by other map makers or map services.

Someone with male-typical anatomy who passes as female.

A fictional character from anime, or related media, who is coded as or has qualities typically associated with a gender other than the character's ostensible gender; otokonoko, josou.

An exception generated by the processor or by an external event.

Any device used to hold and suddenly release an object.

A covering over a hole or opening; a trapdoor.

A kind of movable stepladder or set of stairs.

A place in a water pipe, pump, etc., where air accumulates for lack of an outlet.