Definition of "Breed" :
noun: a special type
"Google represents a new breed of entrepreneurs."
noun: a special variety of domesticated animals within a species
"He experimented on a particular breed of white rats."
verb: have young (animals) or reproduce (organisms)
"Pandas rarely breed in captivity."
verb: cause to procreate (animals)
"She breeds dogs."
verb: copulate with a female, used especially of horses
verb: call forth