externality
1. [ noun ] the quality or state of being outside or directed toward or relating to the outside or exterior
Synonyms: outwardness
Examples:

: "the outwardness of the world"

Related terms: inwardness position
Similar spelling:   external
  externally
  externalize
  externalise
  external_gill
  external_ear
  exothermal
  external_organ
  external_drive
  external_angle
  exterior
  exterritorial