Spot markers are objects used to mark a specific location or area. They can be used for a variety of purposes, such as marking a spot for a game, a boundary line, or a place to set up a tent. The two crossword solutions for the term SPOT MARKERS are EXES (4 letters) and XES (3 letters). EXES is an abbreviation for the word 'exes, ' which is a plural form of the word 'EX, ' meaning former partner or spouse. XES is an abbreviation for the word 'xes, ' which is a plural form of the letter 'x, ' which is often used to mark a spot on a map or chart.