Preignition, a type of abnormal combustion occurring in spark ignition engines caused by self-ignition; also, the characteristic knocking sound associated with it.
An abrupt rapping sound, as from an impact of a hard object against wood.
A sharp impact.
A batsman's innings.
A blow or setback.
Synonym of hunger knock
A criticism.
To criticize verbally; to denigrate; to undervalue.
To kick a ball towards another player; to pass.
To rap one's knuckles against something, especially wood.
A repetitive ping, knock, or similar sound coming from an engine in which there are repeated uncontrolled explosions in the combustion chamber.
An act in which something is knocked on, or the sound thus produced