What is the meaning of Civilise?

To educate or enlighten a person or people to a perceived higher standard of behaviour.

To introduce or impose the standards of one civilisation upon another civilization, group or person, arguably with the intent of achieving a perceived higher standard of behavior.

To bring from a state of savagery to an educated or refined state.

inflection of civiliser:

  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