Source : WordNet®

mobilisation
     n 1: act of marshaling and organizing and making ready for use or
          action; "mobilization of the country's economic
          resources" [syn: {mobilization}]
     2: act of assembling and putting into readiness for war or
        other emergency: "mobilization of the troops" [syn: {mobilization},
         {militarization}, {militarisation}] [ant: {demobilization}]