What is the meaning of collar?

noun

• A band that fits around the neck and is usually folded over.
  • synonyms: neckband
• Zoology) an encircling band or marking around the neck of any animal. (
• Anything worn or placed about the neck.
  • usage: "the thief was forced to wear a heavy wooden collar"; "a collar of flowers was placed about the neck of the winning horse"
• A short ring fastened over a rod or shaft to limit, guide, or secure a machine part.
• The stitching that forms the rim of a shoe or boot.
  • synonyms: shoe collar
• A band of leather or rope that is placed around an animal's neck as a harness or to identify it.
• Necklace that fits tightly around a woman's neck.
  • synonyms: choker, dog collar, neckband
• A figurative restraint.
  • usage: "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"
  • synonyms: leash
• The act of apprehending (especially apprehending a criminal. )
  • usage: "the policeman on the beat got credit for the collar"
  • synonyms: apprehension, arrest, catch, pinch, taking into custody

verb

• Take into custody.
  • usage: "the police nabbed the suspected criminals"
  • synonyms: nail, apprehend, arrest, pick up, nab, cop
• Seize by the neck or collar.
• Furnish with a collar.
  • usage: "collar the dog"