Definitions
1.NounThe quality, colour, or appearance of the skin on the face."a rugged complexion; a sunburnt complexion"
2.NounThe outward appearance of something.
3.NounOutlook, attitude, or point of view.
4.NounThe combination of humours making up one's physiological "temperament", being either hot or cold, and moist or dry.
5.NounAn arrangement.
6.VerbTo give a colour to.