The Collaborative International Dictionary
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.
Wiktionary
n. cavillation vb. (present participle of cavil English)
WordNet
See cavil
Usage examples of "cavilling".
Lindley Murray that Sara had been taught to repeat--no one dreamed of cavilling at it.
And although they have no method in their argument, groping blindly now this way and now that, it is yet necessary to reduce their assertions to five arguments, from which all their cavillings proceed.