Markoff refers to the process of eliminating or marking off certain items or tasks from a list or schedule. There are several synonyms that can be used in place of this word, such as "cross off," "strike out," "tick off," "scratch off," or "check off." All of these synonyms refer to the same idea of indicating completion or deletion of a task or item. It's important to note that while these words are often interchangeable in everyday conversation, their connotations may differ slightly. For example, "cross off" might imply a more deliberate or strategic approach to eliminating items, while "scratch off" might suggest a more casual or hasty approach.