/mows"trap'/ , n. , v. , mousetrapped, mousetrapping .
n.
1. a trap for mice, esp. one consisting of a rectangular wooden base on which a metal spring is mounted.
2. a device, machine, or the like whose structure or function suggests a trap for mice.
3. a device, system, or stratagem for detecting and catching someone in an unauthorized or illegal act.
4. Football. trap 1 (def. 11).
5. build a better mousetrap , to make or offer a superior product.
v.t.
6. Informal.
a. to trap or snare: traffic cops mousetrapping drunken drivers.
b. to manipulate by devious or clever means; trick or outwit: to mousetrap the witness into a contradiction.
7. Football. trap 1 (def. 20).
[ 1400-50; late ME mous trappe. See MOUSE, TRAP 1 ]