Definition of disceptation in English:
disceptation
noun ˌdɪsəpˈteɪʃnˌdɪsɛpˈteɪʃn
rare Disputation, debate, discussion; an instance of this.
Origin
Late Middle English; earliest use found in Osbern Bokenham (c1393–c1464), poet and Augustinian friar. From (i) Middle French disceptation discussion, debate.