is scuppering

• present progressive

  present progressive

  Used to describe an ongoing action or state that is currently taking place in the immediate present.

  of scupper (3rd person singular).
  scupper

  noun

  a drain at the edge of a deck exposed to the weather, for allowing accumulated water to drain away into the sea or into the bilges.

More Suggestions

• skippering
• cupping
• scupper
• whispering