Pass up and Passed up

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

Passed up and pass up are semantically related In some cases you can use "Passed up" instead a verb "Pass up".

Pass up and passed up are semantically related in turn away topic. Sometimes you can use "Pass up" instead a verb "Passed up", if it concerns topics such as officially forbid, hold back from doing, decide not to do, give someone the cold shoulder.