Deicing is a process used to remove ice from surfaces such as roads, aircraft, and ships. The term 'deicing' is derived from the verb 'deice, ' which means to remove ice. The crossword solution for deicing is 'THAWING, ' which is the process of melting ice or snow. THAWING is a natural process that occurs when temperatures rise above freezing, but it can also be accelerated by using chemicals or other methods.