talk over vs talk of

talk over and talk of both are verbs.

Word	Noun	Adjective	Verb	Adverb
talk over	No	No	Yes	No
talk of	No	No	Yes	No

As verbs, talk of is a hypernym of talk over; that is, talk of is a word with a broader meaning than talk over:

talk over: speak with others about (something); talk (something) over in detail; have a discussion
talk of: discuss or mention

Other hypernyms of talk over include talk about.

talk over (verb)	talk of (verb)
speak with others about (something); talk (something) over in detail; have a discussion	discuss or mention