Third-person singular simple present indicative form of knock off

(sports) A short practice session before a tennis match. / Something constructed shoddily or hastily. / (slang) A pregnancy.

A small container usually provided with a bar used to empty espresso grounds by pounding a portafilter against the sides or the bar.

In diesel engines, a repetitive knocking sound when delayed ignition causes sudden high pressures.

simple past tense and past participle of knock about

Third-person singular simple present indicative form of knock around

Alternative form of knockabout

simple past tense and past participle of knock down

Third-person singular simple present indicative form of knock up

simple past tense and past participle of knock around