Open English Wordnet
Nouns
(n)collar, neckbanda band that fits around the neck and is usually folded over (n)collar(zoology) an encircling band or marking around the neck of any animal (n)collaranything worn or placed about the neck“the thief was forced to wear a heavy wooden collar”,
“a collar of flowers was placed about the neck of the winning horse” (n)collara short ring fastened over a rod or shaft to limit, guide, or secure a machine part (n)collara band of leather or rope that is placed around an animal's neck as a harness or to identify it (n)collar, leasha figurative restraint“asked for a collar on program trading in the stock market”,
“kept a tight leash on his emotions”,
“he's always gotten a long leash” Verbs
(v)collarseize by the neck or collar (v)collarfurnish with a collar“collar the dog”