noun, plural -sar⋅ies, adjective | 1. | a person, group, or force that opposes or attacks; opponent; enemy; foe. |
| 2. | a person, group, etc., that is an opponent in a contest; contestant. |
| 3. | the Adversary, the devil; Satan. |

Adversary
(Heb. satan), an opponent or foe (1 Kings 5:4; 11:14, 23, 25; Luke 13:17); one that speaks against another, a complainant (Matt. 5:25; Luke 12:58); an enemy (Luke 18:3), and specially the devil (1 Pet. 5:8).