DICT.TW Dictionary Taiwan

 Cav·il v. i. [imp. & p. p. Caviled ∨ Cavilled p. pr. & vb. n. Caviling ∨ Cavilling.]  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.