collar

A figurative restraint.

“asked for a collar on program trading in the stock market”

(zoology) an encircling band or marking around the neck of any animal.

A band that fits around the neck and is usually folded over.

The act of apprehending (especially apprehending a criminal).

“the policeman on the beat got credit for the collar”

Necklace that fits tightly around a woman's neck.

The stitching that forms the rim of a shoe or boot.

A band of leather or rope that is placed around an animal's neck as a harness or to identify it.

Anything 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”

A short ring fastened over a rod or shaft to limit, guide, or secure a machine part.

Furnish with a collar.

“collar the dog”

Seize by the neck or collar.

Take into custody.