knock-up (0 synonym found)

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Definition of knock-up:

(n) : An abrupt rapping sound, as from an impact of a hard object against wood.
(n) : A sharp impact.
(v) : (intransitive) To rap one's knuckles against something, especially wood.
(v) : (transitive, dated) To strike for admittance; to rap upon, as a door.
(v) : (transitive, colloquial, originally US) To criticize verbally; to denigrate; to undervalue.
(n) : (automotive, uncountable) Preignition, a type of abnormal combustion occurring in spark ignition engines caused by self-ignition; also, the characteristic knocking sound associated with it.

Definition of knock-up:

(n) : An abrupt rapping sound, as from an impact of a hard object against wood.
(n) : A sharp impact.
(v) : (intransitive) To rap one's knuckles against something, especially wood.
(v) : (transitive, dated) To strike for admittance; to rap upon, as a door.
(v) : (transitive, colloquial, originally US) To criticize verbally; to denigrate; to undervalue.
(n) : (automotive, uncountable) Preignition, a type of abnormal combustion occurring in spark ignition engines caused by self-ignition; also, the characteristic knocking sound associated with it.

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