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.
One who is employed in the hold of a vessel.
A thing that holds.
A person who temporarily or permanently possesses something.
The defending champion.