definition of
disputation

[1] #1 disputation n. [debate, public debate] the formal presentation of a stated proposition and the opposition to it (usually followed by a vote). wn

[2] #2 disputation n. [controversy, contention, contestation, disceptation, tilt, argument, arguing] a contentious speech act; a dispute where there is strong disagreement; "they were involved in a violent argument". wn