Push on and Set in motion

Push on verb - To leave a place often for another.

Set in motion and push on are semantically related in carry out topic. In some cases you can use "Set in motion" instead a verb "Push on".

Set in motion verb - Get going; give impetus to.

Push on and set in motion are semantically related in carry out topic. Sometimes you can use "Push on" instead a verb phrase "Set in motion".