intake vs ventilation

intake and ventilation both are nouns.

Word	Noun	Adjective	Verb	Adverb
intake	Yes	No	No	No
ventilation	Yes	No	No	No

intake (noun)	ventilation (noun)
the process of taking food into the body through the mouth (as by eating)	the act of supplying fresh air and getting rid of foul air
the act of inhaling; the drawing in of air (or other gases) as in breathing	the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation
an opening through which fluid is admitted to a tube or container	a mechanical system in a building that provides fresh air
	free and open discussion of (or debate on) some question of public interest