The crossword solution for the term 'RID OF GRIME' is 'CLEANSED, ' which is an 8-letter word. Cleansing is a process of removing dirt, dust, and other impurities from a surface or object. It is often done with the use of soap, detergent, or other cleaning agents. In this case, the term 'RID OF GRIME' implies that the surface or object needs to be thoroughly CLEANSED in order to remove all traces of dirt and grime.