CARAVAN n.
A company of travelers, pilgrims, or merchants, organized and equipped for a long journey, or marching or traveling together, esp. through deserts and countries infested by robbers or hostile tribes, as in Asia or Africa.
CORPS n. 2 definitions
A body of men; esp., an organized division of the military establishment; as, the marine corps; the corps of topographical engineers; specifically, an army corps. A corps operating with an army should consist of three divisions of the line, a brigade of artillery, and a regiment of cavalry. Gen. Upton (U. S. Tactics. )…