Phenomena specified in terms of the conceptual cognition that cognizes the phenomenon explicitly precluding an object to be negated. Synonymous with negation phenomena, they include both implicative and nonimplicative negation phenomena. (1) According to Gelug, they may be either static or nonstatic. (2) According to non-Gelug, they are all static phenomena.
J Hopkins: other exclusion; other-eliminator; exclusion-of-the-other.