Collogue
Origin
1590s (as colloguing), presumably from colleague ("to associate") and French colloque ("secret meeting"), from Latin (English colloquy), possibly influenced by dialogue.
Online Etymology Dictionary
Ultimately from Latin collega ("a partner in office") + Ancient Greek λόγος (logos, "speech, oration, discourse"), perhaps partly via Latin loquor ("I speak").
Full definition of collogue
Verb
- (archaic) To talk privately or secretly; to conspire
- 1861, George Eliot, Silas MarnerYou let Dunsey have it, sir? And how long have you been so thick with Dunsey that you must collogue with him to embezzle my money?