A low-frequency sound produced by mechanical units typically serves as a crossword puzzle clue. Examples embrace the hum of a fridge, the whir of a fan, or the drone of an engine. These sounds, characterised by their deep, resonant high quality, may be delicate or outstanding relying on the equipment concerned.
Using such auditory clues in phrase puzzles highlights the pervasiveness of those sounds in on a regular basis life. They kind part of the ambient soundscape, typically unnoticed till delivered to the forefront, as in a crossword. The sort of clue encourages solvers to think about the sonic world round them, connecting summary wordplay with tangible experiences. Traditionally, crossword puzzles have integrated a wide range of clue sorts, participating solvers with totally different types of data and notion, together with auditory cues. These clues contribute to the puzzle’s problem and richness.
