n.
  - a series of military operations intended to achieve an objective in a particular area.
 - an organized course of action to achieve a goal.
 
v.
 work in an organized and active way towards a goal.
 
  Derivative
  
  Etymology
  C17 (denoting a tract of open country): from Fr. campagne, via Ital. from late L. campania, from campus (see camp1).