also dustup, "fight, quarrel, disturbance," 1897, from dust + up; perhaps from dust "confusion, disturbance" (1590s), also compare kick up a dust "cause an uproar" (1753). To dust (someone's) coat was ironical for "to beat (someone) soundly" (1680s).
dustbin
duster
dustman
dustpan
dust-storm
dust-up
dusty
dusty miller
Dutch
Dutchman
Dutchy