Passing on and Pass up

Pass up and passing on are semantically related. in give up topic. In some cases you can use "Pass up" instead a verb "Passing on", when it comes to topics like say no to, decide not to do.

Pass up verb - To show unwillingness to accept, do, engage in, or agree to.

Passing on and pass up are semantically related. Sometimes you can use "Passing on" instead a verb "Pass up".