(1):

(v. t.) To put to the right, or starboard, side of a vessel; as, to starboard the helm.

(2):

(v. t.) That side of a vessel which is on the right hand of a person who stands on board facing the bow; - opposed to larboard, or port.

(3):

(a.) Pertaining to the right-hand side of a ship; being or lying on the right side; as, the starboard quarter; starboard tack.