From WordNet (r) 3.0 (2006):
talk
n 1: an exchange of ideas via conversation; "let's have more
work and less talk around here" [syn: talk, talking]
2: discussion; (`talk about' is a less formal alternative for
`discussion of'); "his poetry contains much talk about love
and anger"
3: the act of giving a talk to an audience; "I attended an
interesting talk on local history"
4: a speech that is open to the public; "he attended a lecture
on telecommunications" [syn: lecture, public lecture,
talk]
5: idle gossip or rumor; "there has been talk about you lately"
[syn: talk, talk of the town]
v 1: exchange thoughts; talk with; "We often talk business";
"Actions talk louder than words" [syn: talk, speak]
2: express in speech; "She talks a lot of nonsense"; "This
depressed patient does not verbalize" [syn: talk, speak,
utter, mouth, verbalize, verbalise]
3: use language; "the baby talks already"; "the prisoner won't
speak"; "they speak a strange dialect" [syn: speak, talk]
4: reveal information; "If you don't oblige me, I'll talk!";
"The former employee spilled all the details" [syn: spill,
talk]
5: divulge confidential information or secrets; "Be careful--his
secretary talks" [syn: spill the beans, let the cat out of
the bag, talk, tattle, blab, peach, babble,
sing, babble out, blab out] [ant: keep one's mouth
shut, keep quiet, shut one's mouth]
6: deliver a lecture or talk; "She will talk at Rutgers next
week"; "Did you ever lecture at Harvard?" [syn: lecture,
talk]