bright-line
n.— «Bright-line guidance is what’s called for, not blocks to the progress of enforcement cases or their resolution.» —“SEC’s Cox Tightens Reins on Enforcement Division (Update1)” by Otis Bilodeau Bloomberg.com Apr. 13, 2007. (source: Double-Tongued Dictionary)
Further reading
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...
Funny cat videos and cute online photos inspire equally adorable slang terms we use to talk about them. • Also, when a salamander is not a salamander, the story of an Italian term for a dish towel used halfway across the world, Bozo buttons...