Definitions:
(of troops) come together again in order to continue fighting after a defeat or dispersion

recover or cause to recover in health, spirits, or poise

drive in a rally

a mass meeting of people making a political protest or showing support for a cause

a long-distance race for motor vehicles over public roads or rough terrain, typically in several stages

a quick or marked recovery after a decline

(in tennis and other racket sports) an extended exchange of strokes between players

subject (someone) to good-humoured ridicule; tease