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.
User Defined Definitions
"drain consisting of a U-shaped section of drainpipe that holds liquid and so prevents a return flow of sewer gas"
"a device to hurl clay pigeons into the air for trapshooters"
"the act of concealing yourself and lying in wait to attack by surprise"