something installed, as machinery or apparatus placed in position or connected for use.

the act of installing.

the fact of being installed.

Military . any more or less permanent post, camp, station, base, or the like, for the support or carrying on of military activities.

noun

accession , coronation , fitting , furnishing , inaugural , induction , installment , instatement , investiture , investment , launching , ordination , placing , positioning , setting up , base , establishment , fort , fortification , furnishings , lighting , machinery , plant , post , power , station , system , wiring , inauguration , complex , headquarters