collar
Pronunciation: /ˈkɒlə/
noun
- 1the part around the neck of a shirt, blouse, jacket or coat, either upright or turned over: a shirt collar we turned our collars up against the chill
- a band put around the neck of a domestic animal, used to restrain or control it: dogs for the Deaf are identified by an orange collar and leash
- a coloured marking resembling a collar round the neck of a bird or other animal: the drake has a narrow black collar
- a heavy rounded part of the harness worn by a draught animal, which rests at the base of its neck on the shoulders: a shire horse leaning into its collar
verb

Origin:
Middle English: from Old French colier, from Latin collare 'band for the neck, collar', from collum 'neck'