WordNet sense 1 (climb awkwardly, as if by scrambling):

clamber, shin, shinny, skin, sputter, struggle, shin

WordNet sense 2 (bring into random order):

jumble, throw together

WordNet sense 3 (stir vigorously):

beat

WordNet sense 4 (an unceremonious and disorganized struggle):

scuffle

WordNet sense 5 (rushing about hastily in an undignified way):

scamper, scurry