If you work in tech support, you might use snarky slang for problems caused by computer users themselves. There’s the acronym PEBCAK, for example, which stands for Problem Exists Between Chair and Keyboard. And: a lush poem about the sea inspired by...
What a difference pronunciation makes! The United States has a Department of Defense, and an individual might take classes in self-defense. So why do football and basketball coaches say they’re proud of their . . . “DEE-fence?” Linguists have a...

