a discussion in which reasons are advanced for and against some proposition or proposal

同义词：argument??/??argumentation

the formal presentation of and opposition to a stated proposition (usually followed by a vote)

同义词：disputation??/??public debate

argue with one another

think about carefully; weigh

同义词：consider??/??moot??/??turn over??/??deliberate

discuss the pros and cons of an issue

同义词：deliberate

have an argument about something

同义词：argue??/??contend??/??fence