(US) Of a warrant, raid, etc.: allowing police to enter a property without immediate prior notification of the residents, as by knocking or ringing a doorbell.

One of a class of childish jokes told as a dialog, and usually including a pun, in the following form:

An arrangement between multiple insurance companies in which each company pays the losses incurred by its own policyholders in an event, regardless of who was at fault (now rarely used outside of motor insurance).

plural of knock-knock joke

Alternative spelling of knock-knock joke

plural of knock knock joke

Synonym of knock down ginger (“prank of knocking on a front door and running away”)

plural of knock-for-knock agreement

(transitive) To hit or knock (something or someone), intentionally or accidentally, so that it falls. / (transitive) To demolish.

(colloquial) To put together, fabricate, or assemble, particularly if done hastily or temporarily. See also knock together.