Noun

1. The limits within which something can be effective
2. An area in which something acts or operates or has power or control:
3. The act of physically reaching or thrusting out
4. The limit of capability

Verb

1. Reach a destination, either real or abstract
2. Reach a point in time, or a certain state or level
3. Move forward or upward in order to touch; also in a metaphorical sense
4. Be in or establish communication with
5. To gain with effort
6. To extend as far as
7. Reach a goal, e.g.,
8. Place into the hands or custody of
9. To exert much effort or energy