n

    18. a speech or lecture: a talk on ancient Rome.
    19. an exchange of ideas or thoughts:
a business talk with a colleague.
    20. idle chatter, gossip, or rumour:
there has been a lot of talk about you two.
    21. a subject of conversation; theme:
our talk was of war.
    22. (Government, Politics & Diplomacy) (often plural)
 a conference, discussion, or negotiation: talks about a settlement.
    23. a specific manner of speaking: children's talk.