grumble : अर्थ और परिभाषाएं

To complain in a surly manner; mutter discontentedly: "The governed will always find something to grumble about” ( Crane Brinton).

To rumble or growl.

To express in a grumbling discontented manner: grumbled a rude response.

A muttered complaint.

A rumble; a growl.