From Longman Dictionary of Contemporary Englishchoke chainˈchoke chain British English, choke collar American English noun [countable] DHPa chain that is fastened around the neck of a dog to control it
Examples from the Corpus
choke chain• This is the approximate length of choke chain which will be required.• Remove the normal collar before fitting the choke chain, so that they can not become tangled together.• Here the choke chain is relaxed, Note that the leash itself is held in your right hand.• Similarly the choke chain will again tighten, encouraging your pet to walk alongside you.• Always ensure that the choke chain is positioned correctly. 