rally1
  
  v.
 (rallies, rallying, rallied)
     - (with reference to troops) bring or come together again in order to continue fighting.
 - bring or come together for concerted action. 
▸assemble in a mass meeting.
 - recover in health, spirits, or composure.
 - (of share, currency, or commodity prices) increase after a fall.
 - drive in a rally.
 
n.
 (pl. rallies)
     - a mass meeting held as a protest or in support of a cause.
 - an open-air event for owners of a particular kind of vehicle.
 - a long-distance race for motor vehicles over public roads or rough terrain.
 - a quick or marked recovery.
 - (in tennis and other racket sports) an extended exchange of strokes between players.
 
 
  Derivative
  
  Etymology
  C17: from Fr. rallier, from re- ‘again’ + allier ‘to ally’.
 
  
    
rally2
  
  v.
 (rallies, rallying, rallied)
 dated tease (someone).
 
  Etymology
  C17: from Fr. railler (see rail2).