- Boundary - Boundary around something - Outer border - Outer limits of an area - The outer boundary of a body or figure, or the sum of
all the sides. - An instrument for determining the extent and shape of
the field of vision.
- Delineate - Give a summary of - Preliminary plan - Summary - The line which marks the outer limits of an object or
figure; the exterior line or edge; contour. - In art: A line drawn by pencil, pen, graver, or the like,
by which the boundary of a figure is indicated. - A sketch composed of such lines; the delineation of a
figure without shading.