collar

collar (http://definr.com/collar)

     n 1: a band that fits around the neck and is usually folded over
          [syn: neckband]
     2: a band of leather or rope that is placed around an animal's
        neck as a harness or to identify it
     3: necklace that fits tightly around a woman's neck [syn: choker,
         dog collar, neckband]
     4: a figurative restraint; "a collar on program trading in the
        stock market"
     5: the act of apprehending (especially apprehending a
        criminal); "the policeman on the beat got credit for the
        collar" [syn: apprehension, arrest, catch, pinch,
        taking into custody]
     v 1: take into custody, as of suspected criminals, by the police
          [syn: nail, apprehend, arrest, pick up, nab, cop]
     2: seize by the neck or collar
     3: furnish with a collar; "collar the dog"