Akademik

cavil

v. & n.
—v.intr. (cavilled, cavilling; US caviled, caviling) (usu. foll. by at, about) make petty objections; carp.
—n. a trivial objection.
Derivatives:
caviller n.
Etymology: F caviller f. L cavillari f. cavilla mockery

Useful english dictionary. 2012.