Definition of "Bay" :

noun: a horse of a moderate reddish-brown color

noun: a small recess opening off a larger room

noun: a compartment in an aircraft used for some specific purpose

"He opened the bomb bay."

noun: a compartment on a ship between decks; often used as a hospital

"They put him in the sick bay."

noun: the sound of a hound on the scent

noun: an indentation of a shoreline larger than a cove but smaller than a gulf

noun: small Mediterranean evergreen tree with small blackish berries and glossy aromatic leaves used for flavoring in cooking; also used by ancient Greeks to crown victors

verb: bark with prolonged noises, of dogs

verb: utter in deep prolonged tones

adjective: (used of animals especially a horse) of a moderate reddish-brown color