eyeballer

1. One who estimates or judges based on visual inspection rather than detailed analysis.

2. A voyeur or inquisitive person.

3. An investigator who watches for signs of anything unusual or suspicious.

4. A secret accomplice who surreptitiously watches the competition and interferes by causing a distraction to prevent the opponent from getting a good shot.

5. Someone who stares at another in order to intimidate them.

6. Something eye-catching or worth noticing.

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