from The American Heritage® Dictionary of the English Language, 4th Edition
- transitive v. To move or cause to move at double time: The troops double-timed to the mess hall. The sergeant double-timed the platoon.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. to march at double time.
- v. to order troops to march at double time.
Sorry, no etymologies found.