stress vs point up

stress is a noun but point up is not a noun.

Word	Noun	Adjective	Verb	Adverb
stress	Yes	No	Yes	No
point up	No	No	Yes	No

As verbs, point up is a hyponym of stress; that is, point up is a word with a more specific, narrower meaning than stress:

stress (noun)	point up (noun)
the relative prominence of a syllable or musical note (especially with regard to stress or pitch)
(physics) force that produces strain on a physical body
(psychology) a state of mental or emotional strain or suspense
difficulty that causes worry or emotional tension
special emphasis attached to something

stress (verb)	point up (verb)
to suffer from stress	emphasize, especially by identification
to stress, single out as important
put stress on; utter with an accent
test the limits of