jumble
noun
1 the books were in a chaotic jumble | a jumble of ideas and impressions:
untidy heap, confused heap, clutter, muddle, mess, confusion, welter, disarray, disarrangement, tangle, litter;
hodgepodge, hotchpotch, mishmash, miscellany, motley collection, mixture, mixed bag, medley, farrago;
informal mash-up;
British, informal dog's dinner, dog's breakfast;
rare gallimaufry, mingle-mangle, congeries, macédoine.