outline

As a noun outline

is a line marking the boundary of an object figure.

As a verb outline

is (lb) to draw an outline of something.

As an adjective circumscriptive is

that circumscribes or outlines.

As nouns the difference between outline and multifoil

is that outline is a line marking the boundary of an object figure while multifoil is (architecture) a symmetrical shape which forms the overall outline of a set of partially-overlapping circles of the same diameter.

As a verb outline

is (lb) to draw an outline of something.