 Sloop

A sloop is a sailboat with a single mast typically meaning one headsail in front of the mast, and one mainsail aft of (behind) the mast.This is called a fore-and-aft rig, and can be rigged as a Bermuda rig with triangular sails fore and aft, or as a gaff-rig with triangular foresails and a gaff rigged mainsail.