slice vs portion

slice and portion both are nouns.

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

As nouns, portion is a hypernym of slice; that is, portion is a word with a broader meaning than slice:

Other hypernyms of slice include helping, serving.

As nouns, portion is a hypernym of slice; that is, portion is a word with a broader meaning than slice:

slice: a share of something
portion: assets belonging to or due to or contributed by an individual person or group

Other hypernyms of slice include part, percentage, share.

slice (noun)	portion (noun)
a golf shot that curves to the right for a right-handed golfer	the allotment of some amount by dividing something
a spatula for spreading paint or ink	something less than the whole of a human artifact
a serving that has been cut from a larger portion	an individual quantity of food or drink taken as part of a meal
a thin flat piece cut off of some object	assets belonging to or due to or contributed by an individual person or group
a share of something	money or property brought by a woman to her husband at marriage
a wound made by cutting	something determined in relation to something that includes it
	your overall circumstances or condition in life (including everything that happens to you)

slice (verb)	portion (verb)
hit a ball so that it causes a backspin	give out
cut into slices
make a clean cut through
hit a ball and put a spin on it so that it travels in a different direction