grok vs digest

grok is not a noun while digest is a noun.

Word	Noun	Adjective	Verb	Adverb
grok	No	No	Yes	No
digest	Yes	No	Yes	No

As verbs, digest is a hyponym of grok; that is, digest is a word with a more specific, narrower meaning than grok:

Other hyponyms of grok include figure, catch on, cotton on, get it, get onto, get wise, latch on, tumble, twig, intuit.

grok (noun)	digest (noun)
	something that is compiled (as into a single book or file)
	a periodical that summarizes the news

grok (verb)	digest (verb)
get the meaning of something	make more concise
	systematize, as by classifying and summarizing
	become assimilated into the body
	soften or disintegrate by means of chemical action, heat, or moisture
	soften or disintegrate, as by undergoing exposure to heat or moisture
	arrange and integrate in the mind
	put up with something or somebody unpleasant
	convert food into absorbable substances