Manners, the unenforced standards of conduct which show the actor to be cultured, polite, and refined

Inbreeding, breeding between close relatives, whether plant or animal

Breeding generally refers to the act of biological reproduction or but may also refer to:

Selective breeding, in domesticated animals is the process of developing a cultivated breed over time

Purebred, cultivars of a species

Artificial selection, the intentional breeding of certain traits, or combinations of traits, over others

Provenance, the origin or source from which something comes, and the history of subsequent owners

Smart breeding

Cat breeding, Dog breeding, Horse breeding, Plant breeding, Cuniculture (rabbit breeding)