argumentation

an exchange of views for the purpose of exploring a subject or deciding an issue the matter is not subject to argumentation; my decision is final Synonyms argument, discussion, argy-bargy [chiefly British], back-and-forth, colloquy, confab, confabulation, conference, consult, consultation, council, counsel, debate, deliberation, dialogue (also dialog), give-and-take, palaver, parley, talkRelated Words bull session, chat room, forum, meeting, powwow, roundtable, seminar, skull session (also skull practice), symposium, talkathon; chat, conversation, rap, words; discourse, disquisition; bargaining, consultancy, negotiation, pourparler