A very close and intimate friend.
Somebody's alternate personality or persona; another self.
A corporation used by a person to conduct personal business in an attempt to shield himself or herself from personal liability, and which a court may penetrate by "piercing the corporate veil" to impose liability on the person when they commit fraud or injustice.
Friend.
A miner who works under contract, receiving a fixed amount per ton of coal or ore.
A sandwich, usually with a hot savoury filling in a breadcake. The most common are chips, bacon, sausage and egg.
A workmate.