What is another word for out-lines?
Pronunciation: [ˈa͡ʊtlˈa͡ɪnz] (IPA) 
Out-lines, also known as outlines or contours, refer to the outer edge of a shape or object. There are several synonyms one could use to describe this boundary, including perimeter, border, boundary, edge, rim, and margin. These terms are often used in a variety of contexts, from discussing the shape of a geographical region to the boundaries of a political division. When describing the outline of an artwork or design, one could also use terms like silhouette, profile, or shape. Each of these synonyms highlights a slightly different aspect of the out-line, but all contribute to a fuller understanding of the shape and boundaries of the object in question.
