forced march

long emergency march made by troops 强行军.

foray, forbade (also forbad), forbear, forbearance, forbearing, forbears, forbid, forbid sb. to do, forbidden, forbidding, forbiddingly, forbore, forborne, force, force majeure, force sb. into sth., force-feed, forced, forced labour, forced landing, forceful, forcefully, forcefulness, forcemeat, forceps, forcible, forcibly, ford, fordable, fore, fore-, forearm, forebear (also forbear), forebode, foreboding, forecast, forecaster, forecastle (also focsle), foreclose, foreclosure,