Meaning of “pass sth on” - Learner’s Dictionary

pass sth on

phrasal verb with pass us uk /pɑːs/ verb

B1 to tell someone something that someone else has told you:

Did you pass on my message to him?

B1 to give something to someone else:

Could you pass it on to Laura when you've finished reading it?

to give a disease to another person:

The virus can be passed on through physical contact.

(Definition of “pass sth on” from the Cambridge Learner’s Dictionary © Cambridge University Press)