English

a choke chain on a pit bull

Noun

choke chain ‎(plural choke chains)

1. A dog collar designed to pinch or squeeze the dog or other animal when the leash is pulled.
   • 1940, The American Kennel Gazette volume 57, page 223:

     But this Christmas the smartest, most practical presents for dogs or dog owners are THE ORIGINAL Stainless Steel "ADD-A-LINK" DOG COLLARS choke chain and square link collars that are adjustable to perfect fit.