A large heavy boat, usually having two masts and carrying fore-and-aft or lugsails.
A small open boat fitted with oars or sails, or both, and used primarily in shallow waters.
[French chaloupe, from Dutch sloep, sloop; see sloop, or perhaps from obsolete French chaloppe, nutshell (from Old French eschalope, from escale, eschale, shell, husk; see scale1).]