Knock off and Throw out

Knock off verb - To bring (as an action or operation) to an immediate end.

Throw out and knock off are semantically related. In some cases you can use "Throw out" instead a verb "Knock off".

Throw out verb - To drive or force out.

Knock off and throw out are semantically related. Sometimes you can use "Knock off" instead a verb "Throw out".