Definitions
1.nounA device, usually hinged with a striking plate, used for knocking on a door.
2.nounA person who knocks.
3.nounA critic; one who disparages.
4.nounA person who knocks (denigrates) something.
5.noun(usually in the plural) A woman's breasts.
6.noun(especially Cardigan) A dwarf, goblin, or sprite imagined to dwell in mines and to indicate the presence of ore by knocking.
7.nounA mechanical device in a pinball table that produces a loud percussive noise.
8.nounA person who is strikingly handsome or otherwise admirable; a stunner.
9.nounA large cockroach, especially Blaberus giganteus, of semitropical America, which is able to produce a loud knocking sound.
10.nounA large, boulder-shaped outcrop of bedrock in an otherwise low-lying landscape, chiefly associated with a mélange.
11.nounOne who defaults on payment of a wager.