Sketch

1. An outline or general delineation of anything; a first rough or incomplete draught or plan of any design; especially, in the fine arts, such a representation of an object or scene as serves the artist's purpose by recording its chief features; also, a preliminary study for an original work.
2. To plan or describe by giving the principal points or ideas of.
3. To make sketches, as of landscapes.
4. To draw the outline or chief features of; to make a rought of.