Lot out is a phrasal verb that means to erase or delete something. However, there are several synonyms for this term that can be used interchangeably. For instance, some alternatives that have similar meanings are blot out, wipe out, cancel out, eliminate, eradicate, expunge, obliterate, and efface. All of these expressions convey the idea of removing something that exists or blocking out specific items or information from view. So, depending on the context, any of these synonyms can be utilized instead of lot out, and they will deliver a comparable message in a different way based on the tone and language registers employed.