Definition of "Breeding" :
noun: the sexual activity of conceiving and bearing offspring
noun: the production of animals or plants by inbreeding or hybridization
noun: helping someone grow up to be an accepted member of the community
noun: elegance by virtue of fineness of manner and expression
noun: the result of good upbringing (especially knowledge of correct social behavior)
"A woman of breeding and refinement."
adjective: producing offspring or set aside especially for producing offspring
"The breeding population."