GOING

verb

1. To move:
2. (chiefly of a machine) To work or function (properly); to move or perform (as required).
3. To start; to begin (an action or process).

noun

1. A departure.
2. The suitability of ground for riding, walking etc.
3. Progress.

adjective

1. Likely to continue; viable.
2. Current, prevailing.
3. (especially after a noun phrase with a superlative) Available.