cognize vs keep track

cognize and keep track both are verbs.

Word	Noun	Adjective	Verb	Adverb
cognize	No	No	Yes	No
keep track	No	No	Yes	No

As verbs, keep track is a hyponym of cognize; that is, keep track is a word with a more specific, narrower meaning than cognize:

cognize: be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about
keep track: keep informed or fully aware

Other hyponyms of cognize include agnise, agnize, realise, realize, recognise, recognize.

cognize (verb)	keep track (verb)
be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about	keep informed or fully aware