Contour
WordNet
noun
(1) Any spatial attributes (especially as defined by outline)
"He could barely make out their shapes"
(2) 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"
(3) A line drawn on a map connecting points of equal height
verb
(4) Form the contours of