wash away

verbs

eliminate
"wash away all the differences"
is a type of (narrower)
get rid of something abstract
"The death of her mother removed the last obstacle to their marriage"; "God takes away your sins"
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"