Pronunciation

change

Singular
scupper

Plural
scuppers

  1. (countable) (nautical) A scupper is a drainage hole on the deck of a ship.
  2. (countable) (architecture) A scupper is an opening in a wall or parapet that allows water to drain from a roof.

Plain form
scupper

Third-person singular
scuppers

Past tense
scuppered

Past participle
scuppered

Present participle
scuppering

  1. (transitive) If you scupper something, you prevent it from happening or succeeding.