breathe vs pass off

breathe and pass off both are verbs.

Word	Noun	Adjective	Verb	Adverb
breathe	No	No	Yes	No
pass off	No	No	Yes	No

As verbs, breathe and pass off are synonyms defined as:

Other synonyms of breathe include emit.

breathe (verb)	pass off (verb)
draw air into, and expel out of, the lungs	expel (gases or odors)
expel (gases or odors)	come to pass
reach full flavor by absorbing air and being let to stand after having been uncorked	disappear gradually
take a short break from one's activities in order to relax	disregard
utter or tell	cause to be circulated and accepted in a false character or identity
manifest or evince	be accepted as something or somebody in a false character or identity
impart as if by breathing
be alive
allow the passage of air through