harrier -
hawks that hunt over meadows and marshes and prey on small terrestrial animals
hawk diurnal bird of prey typically having short rounded wings and a long tail
genus circus,
circus a performance given by a traveling company of acrobats, clowns, and trained animals; "the children always love to go to the circus"
harrier -
Any of several bird of birds of prey in the genus Circus of the subfamily Circinae which fly low over meadows and marshes and hunt small mammals or birds.
harrier -
A runner, specifically, a cross country runner.
harrier -
A kind of dog used to hunt hares; a harehound.