proposition vs breath

proposition and breath both are nouns.

Word	Noun	Adjective	Verb	Adverb
proposition	Yes	No	Yes	No
breath	Yes	No	No	No

As nouns, breath is a hyponym of proposition; that is, breath is a word with a more specific, narrower meaning than proposition:

Other hyponyms of proposition include hint, intimation, ghost, touch, trace, advance, approach, feeler, overture.

proposition (noun)	breath (noun)
a task to be dealt with	the process of taking in and expelling air during breathing
(logic) a statement that affirms or denies something and is either true or false	an indirect suggestion
a proposal offered for acceptance or rejection	a slight movement of the air
the act of making a proposal	the air that is inhaled and exhaled in respiration
an offer for a private bargain (especially a request for sexual favors)	a short respite

proposition (verb)	breath (verb)
suggest sex to