What is the meaning of complexion?

noun

• The coloring of a person's face.
  • synonyms: skin color, skin colour
• A combination that results from coupling or interlinking.
  • usage: "diphthongs are complexions of vowels"
• A point of view or general attitude or inclination.
  • usage: "he altered the complexion of his times"; "a liberal political complexion"
• Texture and appearance of the skin of the face.
• Obsolete) a combination of elements (of dryness and warmth or of the four humors) that was once believed to determine a person's health and temperament. (

verb

• Give a certain color to.
  • usage: "The setting sun complexioned the hills"