Meaning of “fake” - Learner’s Dictionary

fake

verb [ T ] uk us /feɪk/
COPY

to copy something in order to deceive people:

faked documents
PRETEND

to pretend that you have a particular feeling or emotion:

He said he was feeling sick, but he was just faking it.

(Definition of “fake verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)