Definition of "dishevelled"

The men resided in a huge bunk house, which consisted of one room only, with a shack outside where the cooking was done. In the large room were a dozen bunks ; half of them in a very dishevelled state, […]

1913, Robert Barr, chapter 6, in Lord Stranleigh Abroad‎

This is a crazy, dishevelled, often hilarious film, in which lightning flashes of wit and insight crackle periodically across a plane of tedium. I sometimes felt I was watching the 100-hour version.

2018 August 31, Peter Bradshaw, “The Other Side of the Wind review – lost Orson Welles epic is hurricane of anger and wit”, in The Guardian‎