sniper

noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about sniper at Wordnik → Where our words come from →

1. A person using long-range small arms for precise attacks from a concealed position.

   The sniper shot him in the head.

2. A sniper rifle.
3. Any attacker using a non-contact weapon against a specific target from a concealed position.