portion vs mouthful

portion and mouthful both are nouns.

Word	Noun	Adjective	Verb	Adverb
portion	Yes	No	Yes	No
mouthful	Yes	No	No	No

portion (noun)	mouthful (noun)
the allotment of some amount by dividing something	a small amount eaten or drunk
something less than the whole of a human artifact	the quantity that can be held in the mouth
an individual quantity of food or drink taken as part of a meal
assets belonging to or due to or contributed by an individual person or group
money or property brought by a woman to her husband at marriage
something determined in relation to something that includes it
your overall circumstances or condition in life (including everything that happens to you)

portion (verb)	mouthful (verb)
give out