booby hatch

1. Based on their findings, they suspected that the water had entered via the access booby hatch opening which had most likely been improperly secured.
   由此，他们怀疑水是从便道小舱口流入的，因为这个舱口盖很可能没有关紧。

noun

1. pejorative terms for an insane asylum

   Synonym:    Bedlamcrazy housecuckoo's nestfunny farmfunny houseloony binmadhousenut housenuthousesanatoriumsnake pit