tout vs overstate

tout is a noun but overstate is not a noun.

Word	Noun	Adjective	Verb	Adverb
tout	Yes	No	Yes	No
overstate	No	No	Yes	No

As verbs, overstate is a hypernym of tout; that is, overstate is a word with a broader meaning than tout:

Other hypernyms of tout include amplify, exaggerate, hyperbolise, hyperbolize, magnify, overdraw.

tout (noun)	overstate (noun)
someone who advertises for customers in an especially brazen way
one who sells advice about gambling or speculation (especially at the racetrack)
someone who buys tickets to an event in order to resell them at a profit

tout (verb)	overstate (verb)
show off	to enlarge beyond bounds or the truth
advertize in strongly positive terms