path(The basis for all vector objects. A path is made up of one or more line segments connected by two or more anchor points. Paths can be made from a combination of straight lines and curves, each of which may be made up of many connecting points. All paths can be stroked or filled)
trail(A line drawn by a user with his free hand); stroke(A line style resembling natural media paint strokes or photorealistic images that you can apply to an object)
