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