Answer:

breed

Answer	Crossword Clue
BREED	Kennel club category
BREED	One of over 200 recognized by the American Kennel Club
BREED	Multiply

BREED	Newfoundland or Labrador
BREED	Lhasa apso or Labrador
BREED	Dalmatian or Pomeranian
BREED	Kennel club listing
BREED	Kennel club classification
BREED	Kennel club info
BREED	Afghan or Tibetan
BREED	Strain

BREED	Produce in a reactor
BREED	It may have its own registry
BREED	Animal variety