second
n.— «From time to time, he engages friends who double as trainers, or “seconds” as they are called in chess parlance. These seconds are players of reasonable playing strength who, ahead of important competitions, study various openings and select positions aimed at preparing the one who would engage them.» —“ King Anand” by Rakesh Rao Frontline (Chennai, India) Oct. 6-19, 2007. (source: Double-Tongued Dictionary)
Further reading
National Book Award winner Barry Lopez had wise advice for young writers. First, read widely and follow your curiosity. Second, travel or learn a foreign language. And third, find out what you truly believe, because if you’re not writing from...
Have you ever googled your own name and found someone else who goes by the very same moniker? There’s a word for that: googleganger. Plus, the language of hobbyists and enthusiasts: If you’re a beekeeper, perhaps you call yourself a...