Ass (noun)

1. A donkey.
2. A foolish or stupid person.

Origin:

From the old english word "æs" meaning "donkey".

Examples:

1. The ass was used to carry the heavy loads.
2. He was called an ass for his foolish decision.
3. The ass was stubborn and wouldn't move.
4. The ass was known for its endurance and strength.
5. He was being an ass and refused to listen.