simple past tense and past participle of knock about

present participle of knock around

plural of knocking shop

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

plural of knock-on

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

plural of knock-on effect

plural of knock box

Alternative form of antiknock

plural of knock about