Definition of talk :
1. Report; rumor; as, to hear talk of war.
2. Subject of discourse; as, his achievment is the talk of the town.
3. The act of talking; especially, familiar converse; mutual discourse; that which is uttered, especially in familiar conversation, or the mutual converse of two or more.
4. To cause to be or become by talking.
5. To confer; to reason; to consult.
6. To consume or spend in talking; - often followed by away; as, to talk away an evening.
7. To deliver in talking; to speak; to utter; to make a subject of conversation; as, to talk nonsense; to talk politics.
8. To prate; to speak impertinently.
9. To speak freely; to use for conversing or communicating; as, to talk French.
10. To utter words; esp., to converse familiarly; to speak, as in familiar discourse, when two or more persons interchange thoughts.
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conversation (part of speech: noun)
socialize (part of speech: verb)
speak (part of speech: verb)
converse (part of speech: verb)