talk vs smatter

talk is a noun but smatter is not a noun.

Word	Noun	Adjective	Verb	Adverb
talk	Yes	No	Yes	No
smatter	No	No	Yes	No

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

Other hyponyms of talk include run on, slang.

talk (noun)	smatter (noun)
the act of giving a talk to an audience
an exchange of ideas via conversation
idle gossip or rumor
a speech that is open to the public
discussion; (`talk about' is a less formal alternative for `discussion of')

talk (verb)	smatter (verb)
express in speech	speak with spotty or superficial knowledge
exchange thoughts; talk with	to talk foolishly
reveal information	work with in an amateurish manner
use language
deliver a lecture or talk
divulge confidential information or secrets