To have a casual or meaningless conversation.
To talk nonsense or to lie.
To untruthfully speak of another in a belittling, deprecative, slighting manner, either in person or in absentia.
To engage in conversation (with).
Expression and exchange of individual ideas through talking with other people; also, a set instance or occasion of such talking.
The protocol-based interaction between systems processing a transaction.
The back-and-forth play of the blades in a bout.