characterisation

nouns

acting the part of a character on stage; dramatically representing the character by speech and action and gesture
a graphic or vivid verbal description
"too often the narrative was interrupted by long word pictures"; "the author gives a depressing picture of life in Poland"; "the pamphlet contained brief characterizations of famous Vermonters"
is derived from
the act of describing distinctive characteristics or essential features
"the media's characterization of Al Gore as a nerd"
is derived from