Online

The term online (also spelled on-line and on line) has several different meanings, including:
 * “(1) Pertaining to a user’s ability to interact with a computer, (2) Pertaining to a user’s access to computer via terminal, (3) Pertaining to the operation of a functional unit that is under the continual control of a computer. The term ‘on line’ is also used to describe a user’s access to a computer via a terminal.”