collar
1.
2.
3.
4. Biology. An encircling structure or bandlike marking, as around the neck of an animal, suggestive of a collar.
5. Any of various ringlike devices used to limit, guide, or secure a machine part.
6. Slang. An arrest, as of a criminal.
verb
collared
[Middle English coler, from Old French colier, from Latin collāre, from collum, neck.]
col