Cavil \Cav"il\ (k[a^]v"[i^]l), v. i. [imp. & p. p. {Caviled} or {Cavilled}; p. pr. & vb. n. {Caviling} or {Cavilling}.] [L. cavillari to practice jesting, to censure, fr. cavilla bantering jests, sophistry: cf. OF. caviller.] To raise captious and frivolous objections; to find fault without good reason. You do not well in obstinacy To cavil in the course of this contract. --Shak.