FIX' The crossword solution for the term REPAIR, AS DAMAGE is 'UNDO' with four letters. This implies that the act of repair is to UNDO the damage that has been done. Repairing something means to restore it to its original condition or to make it as good as new. This can be done by replacing broken parts, fixing any defects, and cleaning up any messes. Repairing something can also involve restoring the item to its original appearance, such as painting over a wall or refinishing a piece of furniture.