You ESCAPE from somewhere that has walls or chains, but you abscond from somewhere where the only deterant is that you are not ALLOWED to leave, but there are no physical confines e.g. .
Man... you really absconded that asslast night didn't ya? cmon... dont lie... ooooo ya you did, C'MON be honest, you a ddoooggg, oooo ya, way to GOOOO. W00T, ABCOND THAT BOOOTAY