waterbug
n.— «When a player (usually a guard) possesses extreme quickness, he is sometimes referred to as a “waterbug.”» —“A microscopic view into the playoffs” by Matt Stroup NBCSports.com Apr. 27, 2007. (source: Double-Tongued Dictionary)
Further reading
In a nautical context, the word heave refers to the action of a ship rising or lifting with the waves. The past tense is hove, and if a boat hove into view, it slowly came into sight, as if gradually appearing on the horizon. This is part of a...
Anna from Alden, Michigan, recalls as a child looking up the word prophylactic in the dictionary. It goes back to the Greek word phylax, which means “guard.” To guard against tooth decay, you can get dental prophylaxis, also known as...