The Eurasian collared dove is a common bird in urban areas.

Eurasian collared doves are commonly found in urban areas.

There are many white-collar workers in the office.

I saw a flock of rufous-collared sparrows in the park.

White-collar boxing is a form of boxing where professionals from non-boxing backgrounds compete in the sport.

I bought a remote training collar for my dog.

She was the hottest under the collar when she found out she had been lied to.

She gets hotter under the collar whenever someone criticizes her work.

Brass-collar Democrats are known for their strong support of labor unions.

He is known as a brass-collar Democrat.