center of gravity
n.— «The bread basket, an area of 45 square miles in northeastern Iraq, had been one of Al Qaeda in Iraq’s few remaining “centers of gravity,” as U.S. military commanders termed it—a place the group had fled to once it was forced from Anbar province.» —“After Al Qaeda” by Lennox Samuels Newsweek Jan. 22, 2008. (source: Double-Tongued Dictionary)
Further reading
For rock climbers, skiers, and other outdoor enthusiasts, the word send has taken on a whole new meaning. You might cheer on a fellow snowboarder with Send it, bro! — and being sendy is a really great thing. Plus: a nostalgic trip to Willa...
Loretta in Shreveport, Louisiana, wants to know what lexical and dialectal clues linguists look for when guessing where someone is from. She also wonders: Do people with long careers in the military or who grew up in a military family have a...