ventilation vs intake

ventilation and intake both are nouns.

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

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