The ship occupied by the fleet's commander (usually an admiral); it denotes this by flying his flag.
The most important one out of a related group.
The ship regarded as most important out of a group, e.g. a nation's navy or company's fleet.
To act as a flagship for.
A powerful armed naval vessel, primarily one armed with cannon and propelled by sails; a warship.
A man whose occupation is fighting in wars; a soldier, a warrior.
The Arctic skua (Stercorarius parasiticus).