A machine is a that uses energy to perform some activity. In common usage, the meaning is that of a device having parts that perform or assist in performing any type of work. A simple machine is a device that transforms the direction or magnitude of a force without consuming any energy.
The components of a machine
The organization or structure of something
a system of means and activities whereby a social institution functions; "the complex machinery of negotiation"; "the machinery of command labored and brought forth an order"
machines or machine systems collectively
Machines collectively
form a carpet-like cover (over)
A floor or stair covering made from thick woven fabric, typically shaped to fit a particular room
A large rug, typically an oriental one
A thick or soft expanse or layer of something
rug: floor covering consisting of a piece of thick heavy fabric (usually with nap or pile)
cover completely, as if with a carpet; "flowers carpeted the meadows"