contour

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

Also useful for “contour”:Unscrambler— Rearrange the letters in “contour”