attending vs notice

attending and notice both are nouns.

Word	Noun	Adjective	Verb	Adverb
attending	Yes	Yes	No	No
notice	Yes	No	Yes	No

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

attending: the process whereby a person concentrates on some features of the environment to the (relative) exclusion of others
notice: the act of noticing or paying attention

Other hyponyms of attending include attentiveness, heed, paying attention, regard, clock-watching, ear, eye, observance, observation.

attending (noun)	notice (noun)
the act of being present (at a meeting or event etc.)	the act of noticing or paying attention
the process whereby a person concentrates on some features of the environment to the (relative) exclusion of others	polite or favorable attention
	a sign posted in a public place as an advertisement
	an announcement containing information about an event
	a request for payment
	advance notification (usually written) of the intention to withdraw from an arrangement of contract
	a short critical review

attending (adjective)	notice (adjective)
giving practical help to

attending (verb)	notice (verb)
	make or write a comment on
	express recognition of the presence or existence of, or acquaintance with
	notice or perceive
	discover or determine the existence, presence, or fact of by perception with the eyes