Slip

In a crossword puzzle, the clue “Slip” has been given with a four-letter answer. Upon considering the other filled-out boxes, it becomes apparent that the answer to this clue is “LAPSE.” Both “Slip” and “Lapse” refer to making a mistake or error. However, “Lapse” also carries the additional connotation of letting something lapse or expire, such as a subscription or a deadline, whereas “Slip” is more commonly used to refer to a minor mistake or physical loss of footing. Therefore, in the context of the crossword puzzle, “Lapse” is the most appropriate answer for the given clue.