marker
n.— «That’s a good thing, too, as high-end guns, or “markers” in paintball parlance, can fire a projectile up to 300 feet per second.» —“Fort Dodge-based paintball team is ‘all about safety'” by Jesse Helling Messenger (Fort Dodge, Iowa) Feb. 17, 2007. (source: Double-Tongued Dictionary)
Further reading
Skip, a sailing enthusiast from Gainesville, Florida, has been pondering radio protocols, such as the distress signal mayday!, and sécurité, which announces any of various warnings. There’s also pan-pan, repeated three times, a call that...
Your first name is very personal, but what if you don’t like it? For some people, changing their name works out great but for others it may create more problems than it solves. And: at least three towns in the U.S. were christened with names...