| a single-masted, fore-and-aft-rigged sailing vessel, with or without a bowsprit, having a jib-headed or gaff mainsail, the latter sometimes with a gaff topsail, and one or more headsails. Compare cutter (def. 3), knockabout (def. 1). |

Sloop
"Parallel Programming in a Virtual Object Space", S. Lucco, SIGPLAN Notices 22(12):26-34 (OOPSLA '87) (Dec 1987).
sloop
single-masted sailing vessel with fore-and-aft rigging, including mainsail, jib, and sometimes one or more headsails. A sloop of war was a small sloop-rigged warship, mounting about 20 guns. In modern usage, the sloop is practically synonymous with the cutter
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