Noun:
1: talk, talking an exchange of ideas via conversation; "let's have more work and less talk around here"
2: talk discussion; (`talk about' is a less formal alternative for `discussion of'); "his poetry contains much talk about love and anger"
3: talk the act of giving a talk to an audience; "I attended an interesting talk on local history"
4: talk, public lecture, lecture a speech that is open to the public; "he attended a lecture on telecommunications"
5: talk of the town, talk idle gossip or rumor; "there has been talk about you lately"
Verb:
1: speak, talk exchange thoughts; talk with; "We often talk business"; "Actions talk louder than words"
2: mouth, verbalise, talk, verbalize, utter, speak express in speech; "She talks a lot of nonsense"; "This depressed patient does not verbalize"
3: talk, speak use language; "the baby talks already"; "the prisoner won't speak"; "they speak a strange dialect"
4: talk, spill reveal information; "If you don't oblige me, I'll talk!"; "The former employee spilled all the details"
5: talk, blab out, spill the beans, peach, sing, babble, tattle, babble out, blab, let the cat out of the bag divulge confidential information or secrets; "Be careful--his secretary talks"
6: talk, lecture deliver a lecture or talk; "She will talk at Rutgers next week"; "Did you ever lecture at Harvard?"