SIGNAL n. 6 definitions
A sign made for the purpose of giving notice to a person of some occurence, command, or danger; also, a sign, event, or watchword, which has been agreed upon as the occasion of concerted action. All obeyed The wonted signal and superior voice Of this great potentate. Milton.
STEWARD n. 6 definitions
A person employed in a hotel, or a club, or on board a ship, to provide for the table, superintend the culinary affairs, etc. In naval vessels, the captain's steward, wardroom steward, steerage steward, warrant officers steward, etc., are petty officers who provide for the messes under their charge.…