The term "dab off" refers to the act of removing something with a quick, light touch. There are various synonyms for this phrase, including "wipe," "cleanse," "erase," "eliminate," "remove," "scrub," "rub," "swipe," and "clear." Each of these words has slightly different connotations, and the choice of which one to use depends on the specific context and desired tone. For example, using "cleanse" or "eliminate" might be more appropriate when referring to removing something negative or harmful, while "swipe" or "rub" might be more appropriate when referring to cleaning something off a surface.