cognise vs keep track

cognise and keep track both are verbs.

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

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

cognise: 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 cognise include agnise, agnize, realise, realize, recognise, recognize.

cognise (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