ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
Etymology: out (III) + breeding
1. : a natural mating of relatively unrelated individuals ; especially : the mating of an individual of a particular group (as a tribe, people, or social class) with someone outside the group — compare exogamy
2. : a selective breeding of animals on the basis of individual excellence and avoidance of close relationship — compare inbreeding