False identity is a term used to describe a person who is pretending to be someone else. This can be done for a variety of reasons, such as to gain access to resources or to hide from the law. The two crossword solutions for this term are COVER and ALIAS. COVER is a noun that refers to an act of concealing something, usually with the intention of deceiving someone. An ALIAS is a false name used by someone to conceal their true identity.