D defs.my
Entry 1 sense Webster, 1913

Dismast

· Dis·mast · IPA
01 v. t. To deprive of a mast of masts; to break and carry away the masts from; as, a storm dismasted the ship.
imp. & p. p. Dismasted; p. pr. & vb. n. Dismasting
  1. 1.
    To deprive of a mast of masts; to break and carry away the masts from; as, a storm dismasted the ship.