læn "gift," which did not survive into M.E., but its derived verb lænan is the source of
lend (q.v.). As a verb, loan is attested from 1620s and was formerly current, but has now been supplanted in England by lend, though it survives in Amer.Eng. Loan word (1874) is a translation of Ger. Lehnwort; loan-translation is attested 1933, from Ger. Lehnübersetzung. Slang loan shark first attested 1905.