Bird dog and Cop

Bird dog noun - A gun dog trained to locate or retrieve birds.

Cop and bird dog are semantically related. in keeper topic. In some cases you can use "Cop" instead a noun phrase "Bird dog", when it comes to topics like private detective, investigator of crime.

Cop noun - A member of a force charged with law enforcement at the local level.

Bird dog and cop are semantically related. Sometimes you can use "Bird dog" instead a noun "Cop".