Part with and Throwing in the towel

Part with verb - Give up what is not strictly needed.

Throwing in the towel and part with are semantically related In some cases you can use "Throwing in the towel" instead a verb "Part with".

Part with and throwing in the towel are semantically related in abandon topic. Sometimes you can use "Part with" instead a verb phrase "Throwing in the towel", if it concerns topics such as give in, resign.