simple past tense and past participle of knock at the door of

present participle of knock on the door of

Alternative form of knock on the door of

(military) The practice of dropping a nonexplosive or low-yield device on a target around 10 to 15 minutes before a bombing in order to caution any civilians present to flee, so as to minimize civilian casualties.

(journalism) The journalistic practice of visiting people related to somebody who has died, to gather information about the deceased and the killing.

present participle of knock on the head

simple past tense and past participle of knock on the head

present participle of knock it off

simple past tense and past participle of knock it off

Synonym of whip into shape