talk vs spill the beans

talk is a noun but spill the beans is not a noun.

Word	Noun	Adjective	Verb	Adverb
talk	Yes	No	Yes	No
spill the beans	No	No	Yes	No

As verbs, talk and spill the beans are synonyms defined as:

Other synonyms of talk include babble, babble out, blab, blab out, let the cat out of the bag, peach, sing, tattle.

talk (noun)	spill the beans (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)	spill the beans (verb)
express in speech	divulge confidential information or secrets
exchange thoughts; talk with
reveal information
use language
deliver a lecture or talk
divulge confidential information or secrets