What is the meaning of Mobilise?

To make something mobile.

To assemble troops and their equipment in a coordinated fashion so as to be ready for war.

To become made ready for war.

inflection of mobiliser:

  1. first/third-person singular present indicative/subjunctive
  2. second-person singular imperative

first/third-person singular present indicative/subjunctive

second-person singular imperative

Source: wiktionary.org