talk
talk is a valid 4-letter word worth 8 points in Scrabble and 9 points in Words with Friends.
What does talk mean?
Exchange thoughts; talk with.
“We often talk business”
“Actions talk louder than words”
Use language.
“the baby talks already”
Express in speech.
“She talks a lot of nonsense”
Deliver a lecture or talk.
“She will talk at Rutgers next week”
Reveal information.
“If you don't oblige me, I'll talk!”
Divulge confidential information or secrets.
“Be careful--his secretary talks”
Discussion; (`talk about' is a less formal alternative for `discussion of').
“his poetry contains much talk about love and anger”
The act of giving a talk to an audience.
“I attended an interesting talk on local history”
An exchange of ideas via conversation.
“let's have more work and less talk around here”
A speech that is open to the public.
Idle gossip or rumor.
“there has been talk about you lately”