Hang up and Set back

Hang up verb - Cause to be hanging or suspended.

Set back and hang up are semantically related in hold topic. In some cases you can use "Set back" instead a verb "Hang up", when it comes to topics like stick, delay, hinder.

Set back verb - Hold back to a later time.

Hang up and set back are semantically related in delay topic. Sometimes you can use "Hang up" instead a verb "Set back".