trap

noun

1.
a device in which something (usually an animal) can be caught and penned
Derived from:
trap
2.
drain consisting of a U-shaped section of drainpipe that holds liquid and so prevents a return flow of sewer gas
3.
something (often something deceptively attractive) that catches you unawares
Derived from:
trap
4.
a device to hurl clay pigeons into the air for trapshooters
5.
the act of concealing yourself and lying in wait to attack by surprise
6.
informal terms for the mouth
7.
a light two-wheeled carriage
8.
a hazard on a golf course