A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

QUARANTINE
A restraint placed on a vessel and all on board upon entering a port pending determination of the health conditions on board to protect the public from contagious diseases. During the quarantine period, the yellow "Q" flag is hoisted. See "Pratique."

QUAY (Pronounced "key")
A wharf or reinforced bank where vessels are loaded or unloaded.