The term 'Go Back to a Previous State' can be summarized by the crossword solution 'REVERT, ' which is a six-letter word. REVERT is defined as to return to a former condition, practice, belief, or state. It is often used in computing and software development to describe the process of undoing changes to a file or system. Reverting to a previous state can also refer to returning to an earlier version of a document or program.