lane
n.— «“I’m always mindful of my charter,” VanAntwerp said, noting that he must follow specific guidelines in making a ruling. “I stay in my lane,” the colonel said, using a foot-race analogy.» —“He holds the fate of Murrieta Creek” by Steve Moore Press-Enterprise (Riverside, California) June 12, 1993. (source: Double-Tongued Dictionary)
Further reading
A young woman wants a family-friendly way to describe a statement that’s fraudulent or bogus, but all the words she can think of sound old-fashioned. Is there a better term than malarkey, poppycock, or rubbish? Also, listeners step up to help...
The television show “Rowan & Martin’s Laugh-I n,” popular in the late 1960’s and early 1970’s, was famous for awarding its goofy trophy, the Flying Fickle Finger of Fate. But the term fickle finger of fate is...