Do a slow burn in crossword?

In crossWord puzzles, a "slow burn" clue might refer to a gradual build-up of tension or emotion, often leading to a dramatic conclusion. This could be expressed in terms like "smolder," "fester," or "simmer," depending on the context. The term may also apply to a narrative style where events unfold slowly, creating anticipation. In a crossWord, look for clues that suggest gradual intensity or development.