The term STET is a Latin word meaning 'let it stand'. It is commonly used in the editing and proofreading process to indicate that a previously marked change should be disregarded. The crossword solutions for this term are UNDELETE (8 letters) and LEAVEIN (7 letters). UNDELETE suggests that something that was previously deleted should be restored, while LEAVEIN implies that something should remain unchanged. Both of these solutions are related to the concept of STET, as they both suggest that a marked change should be disregarded.