v.1. To transfer something from a lower level to a higher one: I passed the can of paint up to my friend who was painting the ceiling. The help department passes up serious complaints to the main office.
2. To transfer something to the next member of a sequence: We cleared the earth by forming a line and passing up buckets of dirt. Each person signed the document and passed it up to the next person on the list.
3. To reject or refuse someone or something: I passed up a chance for promotion because I didn't want to move across the country. That job offer sounds very good—don't pass it up!