Malchus = Shechina. Definition of Shechina. The world  exists by the  recognition of Hashem. Th Shechina resides with Jewish Unity. man's  Avoda in repairing the Shechina / taking it out of the galus. Malchus is the goal of creation. Virtues of saying Perek Shira. Malchus keeps  Hashem's  Embassy open on planet earth.