pursual vs tracking

pursual and tracking both are nouns.

Word	Noun	Adjective	Verb	Adverb
pursual	Yes	No	No	No
tracking	Yes	No	No	No

As nouns, tracking is a hyponym of pursual; that is, tracking is a word with a more specific, narrower meaning than pursual:

pursual: the act of pursuing in an effort to overtake or capture
tracking: the pursuit (of a person or animal) by following tracks or marks they left behind

Other hyponyms of pursual include trailing, shadowing, tailing, stalk, stalking.

pursual (noun)	tracking (noun)
the act of pursuing in an effort to overtake or capture	the pursuit (of a person or animal) by following tracks or marks they left behind