Knock and Rip up

Knock verb - To come into usually forceful contact with something.

Rip up and knock are semantically related In some cases you can use "Rip up" instead a verb "Knock".

Nearby Words: knocked, knockout, knockdown, knocking, knocker

Rip up verb - Tear into shreds.

Knock and rip up are semantically related in belittle topic. Sometimes you can use "Knock" instead a verb "Rip up", if it concerns topics such as criticize very harshly, attack with words.