overdraw -
draw more money from than is available; "She overdrew her account"
draw off,
withdraw,
take out,
draw remove by drawing or pulling; "She placed the tray down and drew off the cloth"; "draw away the cloth that is covering the cheese"
overdraw -
to enlarge beyond bounds or the truth; "tended to romanticize and exaggerate this `gracious Old South' imagery"
overdraw -
Commonly described in graphics technical terms as the process by which during the rendering of a scene, a pixel at a given X,Y location in the final image is replaced by one which is closer to the view point than the existing pixel as determined by their corresponding Z values.
overdraw -
A value determining/describing “Overdraw” or “Overdraw factor” is commonly the number of times each pixel would have been overwritten in the course of rendering averaged over a given frame or series of frames.