Reward (noun)

1. A thing given in recognition of one's service, effort, or achievement.
2. A sum of money offered as a reward for the capture or return of a criminal or stolen property.
3. The benefit or advantage gained from something.

Origin:

Late middle english: from old french rewarder, from re- (expressing intensive force) + warder "look", from a germanic base meaning "guard".

Examples:

1. She received a reward for her hard work.
2. The police offered a reward for information leading to the capture of the suspect.
3. The reward for finishing the project is a promotion.
4. The reward for winning the race is a trophy.
5. The reward for completing the task is a raise.