Punch in and Shake hands

Punch in verb - Register one's arrival at work.

Shake hands and punch in are semantically related. In some cases you can use "Shake hands" instead a verb "Punch in".

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

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