disputation

US /ˌdɪs.pjuːˈteɪ.ʃən/
UK /ˌdɪs.pjuːˈteɪ.ʃən/
"disputation" picture
1.

a debate or argument

:
The philosophical disputation lasted for hours.
He engaged in a heated disputation with his colleagues.
2.

the action of disputing or debating something

:
The constant disputation of facts made progress difficult.
His skill in disputation was well-known.