Scupper — synonyms, definition

1. scupper (Noun)

scupper (Noun) — Drain that allows water on the deck of a vessel to flow overboard.

drain drainpipe waste pipe

2. scupper (Verb)

ambuscade ambush bushwhack endanger expose lie in wait lurk peril queer waylay

scupper (Verb) — Wait in hiding to attack.

scupper (Verb) — Put in a dangerous, disadvantageous, or difficult position.

affect bear on bear upon impact touch touch on wait compromise