sniper

tarkka-ampuja, sala-ampuja A person using long-range small arms for precise attacks from a concealed position.
Any attacker using a non-contact weapon against a specific target from a concealed position.
One who shoots from a concealed position.
(quote-book)
One who criticizes.
(quote-journal)|volume=351|page=30|url=https://books.google.com/books?id=tirNp_1TsLIC|year=c. 1934|passage=No winnable seat has been found for Mr. H. L. Nathan, a powerful recruit from the Liberal ranks, and poor Mr. Wedgwood Benn, an invaluable sniper for a party in Opposition, has been out of Parliament now since 1931.
English sniper (person, weapon)
puhekieltä (l) (gloss)