operator

One who operates.
A telecommunications facilitator whose job is to establish temporary network connections.
A member of a military special operations unit.
The game of Chinese whispers.
(informal) A person who is adept at making deals or getting results, especially one who uses questionable methods.
A function or other mapping that carries variables defined on a domain into another variable or set of variables in a defined range.
The administrator of a channel or network on IRC.
A symbol that represents a construct in a programming language and differs from a normal function in its syntax.
A kind of expression that enters into an a-bar movement dependency and is said to bind a variable.
A bus driver.
(slang) A thief or charlatan.
(slang) A major criminal.
(slang) Someone who is successful at pursuing women; a player.