Synonyms for scupper

Noun

1. scupper, drain, drainpipe, waste pipe

usage: drain that allows water on the deck of a vessel to flow overboard

Verb

1. ambush, scupper, bushwhack, waylay, lurk, ambuscade, lie in wait, wait

usage: wait in hiding to attack

2. queer, expose, scupper, endanger, peril, affect, impact, bear upon, bear on, touch on, touch

usage: put in a dangerous, disadvantageous, or difficult position