The word “clown” can have several meanings:
1. **Noun**: A clown is a performer, often in theatrical performances or circuses, who wears distinctive makeup and a costume, and engages in humorous behavior, physical comedy, and antics to entertain an audience, especially children.
2. **Noun (slang)**: Informally, it can refer to a person who is perceived as foolish, silly, or incompetent, often due to their behavior or actions.
3. **Verb**: To clown can mean to act in a silly or playful manner, often for humorous effect.
Overall, the term conveys notions of humor and performance, either in a professional context or as a colloquial description of someone’s behavior.