The crossword solution for the term MIRROR MARRER is SMEAR, which is a five-letter word. SMEAR is a verb that means to spread or daub a substance, such as paint or mud, over a surface. It can also mean to make a false accusation against someone in order to damage their reputation. In the context of a mirror, SMEAR could refer to the act of smearing a substance on the surface of the mirror, thus obscuring the reflection.