contour

nouns

a line drawn on a map connecting points of equal height
any spatial attributes (especially as defined by outline)
"he could barely make out their shapes"
a feature (or the order or arrangement of features) of anything having a complex structure
"the contours of the melody"; "it defines a major contour of this administration"
is a type of (narrower)
a prominent attribute or aspect of something
"the map showed roads and other features"; "generosity is one of his best characteristics"

verbs

form the contours of
is a type of (narrower)
trace the shape of