verb
1 to moan; to grumble
2 to whine; to whimper
3 to grimace in rage or disapproval
4 to snarl
5 to grin; to sneer
6 to have a hole in
7 to crack
noun
1 moaning; grumbling
2 whining; whimpering
3 snarl; grimace
4 bad-tempered person; person who is always grumbling