(1):
(v. i.) To utter words of disapprobation and displeasure; to find fault; to contend angrily.
(2):
(p. pr. & vb. n.) Fig.: To be noisy about; to chafe against.
(3):
(p. pr. & vb. n.) To rebuke; to reprove; to scold; to find fault with.
(4):
(n.) A continuous noise or murmur.
(5):
(v. i.) To make a clamorous noise; to chafe.