Regrate

v. to retail waresEtymology: Old French regrater, to mend, scour, trick up an old thing for sale (F. regratter, to bargain): Italian rigattáre, to strive for the victory, to regrate, to sell by retail; Spanish regateár, ‘to huck in buying or selling' (Minsheu) . regatta; Italian rigátta, a struggling for the mastery.