(n.) A rope or stay extending from the masthead to the side of a ship, slanting a little aft, to assist the shrouds in supporting the mast.
(n.) A rope or strap used to prevent excessive forward motion.
Example Sentences:
(1) The Backstay Hostel opened last summer and occupies a stunning city centre art deco building, which was formerly the home of left-wing newspaper Vooruit.
Jackstay
Definition:
(n.) A rail of wood or iron stretching along a yard of a vessel, to which the sails are fastened.