mantrap

noun3

1. •
   A mechanical device for catching trespassers.

   • The space had been cleared of landmines and mantraps. — 2022
2. •
   A small space with two sets of interlocking doors, such that the first set of doors must close before the second set opens, used to restrict access.
3. •
   (slang) A woman who is dangerously seductive to men.

   • "Don't know the manners of good society, eh? Wal, I guess I know enough to turn you inside out, old gal — you sockdologizing old man-trap." — 1858