efface
verb
°To erase (as anything impressed or inscribed upon a surface); to render illegible or indiscernible.
"Do not efface what I've written on the chalkboard."
°To cause to disappear as if by rubbing out or striking out.
"Some people like to efface their own memories with alcohol."

wispy
adjective
°Consisting of or resembling a wisp; like a slender, flexible strand or bundle.
"The wispy smoke rose from chimneys all around town."

absolve
verb
"You will absolve a subject from his allegiance."
°To pronounce free from or give absolution for a penalty, blame, sin or guilt.
synonyms: excuse, exempt, free, release more» , acquit, exculpate, exonerate, pardon, remit, vindicate