Knock up and Throw something together

Knock up verb - To cause to stop sleeping.

Throw something together and knock up are semantically related. In some cases you can replace term "Throw something together" with "Knock up", this phrasal verbs are similar.

Knock up and throw something together are semantically related. (British) Sometimes you can replace term "Knock up" with "Throw something together", this phrasal verbs are similar. informal substitute