(1):

(n.) The stars also called Charles's Wain, the Great Bear, or the Dipper.

(2):

(n.) A small vehicle moved on wheels; usually, one having but two wheels and drawn by one horse; a cart.

(3):

(n.) The basket, box, or cage suspended from a balloon to contain passengers, ballast, etc.

(4):

(n.) A floating perforated box for living fish.

(5):

(n.) A chariot of war or of triumph; a vehicle of splendor, dignity, or solemnity.

(6):

(n.) A vehicle adapted to the rails of a railroad.

(7):

(n.) The cage of a lift or elevator.