early 15c., mokkerie, "act of derision or scorn; ridicule, disparagement; a delusion, sham, pretense," from Old French mocquerie "sneering, mockery, sarcasm" (13c., Modern French moquerie), from moquer (see mock (v.)). From mid-15c. as "joking, making mischievous pleasantries." Mockage also was common 16c.-17c.