Available Definitions:
1) n. - The act or shock of striking a vessel's stern by a following wave or vessel.
2) v. i. - To make a noise; to pop; also, to break wind.
3) n. - A deck raised above the after part of a vessel; the hindmost or after part of a vessel's hull; also, a cabin covered by such a deck. See Poop deck, under Deck. See also Roundhouse.
4) v. t. - To break over the poop or stern, as a wave.
5) v. t. - To strike in the stern, as by collision.