hasp (hāsp) n. A metal fastener with a hinged slotted part that fits over a staple and is secured by a pin, bolt, or padlock. tr.v.
hasped, hasp·ing, hasps To close or lock with such a fastener.
O.E. hæpse "fastening, clip," with later O.E. metathesis of -p- and -s-. Related to O.N. hespa, M.Du., Ger. haspe "clamp, hinge, hook," but the evolution is obscure.