A friend, acquaintance, or partner; someone with whom one spends time or accompanies
A knot in whose neighborhood another, specified knot meets every meridian disk.
An appended source of media or information, designed to be used in conjunction with and to enhance the main material.
A celestial object that is associated with another.
A knight of the lowest rank in certain orders.
The covering of a hatchway on an upper deck which leads to the companionway; the stairs themselves.
The framework on the quarterdeck of a sailing ship through which daylight entered the cabins below.
A thing or phenomenon that is closely associated with another thing, phenomenon, or person.
A backup or assistant pilot of an aircraft.
To serve as relief or assistant pilot.