S: (n) wash, dry wash (the dry bed of an intermittent stream (as at the bottom of a canyon))
S: (n) washout, wash (the erosive process of washing away soil or gravel by water (as from a roadway)) "from the house they watched the washout of their newly seeded lawn by the water"
S: (v) wash, wash out, wash off, wash away (remove by the application of water or other liquid and soap or some other cleaning agent) "he washed the dirt from his coat"; "The nurse washed away the blood"; "Can you wash away the spots on the windows?"; "he managed to wash out the stains"
S: (v) wash (form by erosion) "The river washed a ravine into the mountainside"