In crossword puzzles, a “watch covertly crossword clue” refers to a clue that hints at the answer “spy.”
This type of clue is often used to describe someone who is observing or monitoring someone or something else in a secret or hidden manner. For example, the clue “one who keeps an eye on things” could lead to the answer “spy.” Spy-related clues can be found in crosswords of varying difficulty levels, from beginner to expert. Solving these clues can provide a sense of accomplishment and mental stimulation.