(logic) A disjunction which is true if only one, but not both, of its disjuncts is true.

plural of exclusion zone

(biology) The principle that states that two species who are very similar, and compete for the same resources, cannot coexist indefinitely, as the one with the slight advantage will outperform the other and eventually drive it into extinction.

plural of competitive exclusion

plural of self-exclusion

The banning of a customer from a casino or betting shop at the customer's own request, used to combat gambling addiction.

plural of timed exclusive

(video games) A release of a game on one platform, with releases on other platforms to occur only at a later date.

plural of exclusive disjunction

plural of exclusive-or