An informer. A traitor. Someone who cannot be trusted.
no not rele
A Fink is a name described to someone who tells on you to get you in trouble for doing something bad you don't want to be told about doing shouldn't have been doing at the wrong time of the day....
Tyler Fink is the name of my fiance...he is pretty awesome. :)
That could be interlocution, dialog, chat, discussion, or talk.