police trap
noun
A means or arrangement employed by police for detecting or apprehending lawbreakers; (now) especially an arrangement used for detecting motorists who exceed a speed limit.
Origin
Late 19th century.
- retrick
- retrievability
- retrievable
- retrieval
- retrieve
- retrieveless
- retrievement
- retriever
- retrieverish
- retriever-like
- retrigger
- retrim
- retro
- retro-
- retroact
- retroaction
- retroactive
- retroactive amnesia
- retroactive continuity
- retroactive infinitive
- retroactive inhibition
- retroactive interference
- retroactively
- retroactivity
- retro-analysis