Improv and Shake hands

Improv noun - Something that is performed, made, or done without preparation.

Shake hands and improv are semantically related. In some cases you can use "Shake hands" instead a verb "Improv".

Shake hands verb - Take someone's hands and shake them as a gesture of greeting or congratulation.

Improv and shake hands are semantically related. Sometimes you can use "Improv" instead a verb phrase "Shake hands".