WordNet sense 1 (a confused multitude of things):

clutter, fuddle, muddle, smother, welter, mare's nest

WordNet sense 2 (small flat ring-shaped cake or cookie):

jumbal

WordNet sense 3 (a theory or argument made up of miscellaneous or incongruous ideas):

hodgepodge, patchwork

WordNet sense 4 (be all mixed up or jumbled together):

mingle

WordNet sense 5 (assemble without order or sense):

confuse

WordNet sense 6 (bring into random order):

scramble, throw together