A woman's buttocks.
The base frame of a motor vehicle.
A base frame, or movable railway, along which the carriage of a mounted gun moves backward and forward.
A frame or housing containing electrical or mechanical equipment, such as on a computer.
Something trifling, or of no consequence or importance.
A trivial remark especially in the term sweet nothings.
A nobody (insignificant person).
Not any thing; no thing.
An absence of anything, including empty space, brightness, darkness, matter, or a vacuum.