A crossword clue seeking a synonym for “caution,” “alert,” or a similar term indicating potential danger serves a specific function within the puzzle’s structure. For example, a clue might read “Premonition of danger (4)” with the answer being “OMEN.” These clues require solvers to think synonymously and conceptually, connecting the idea of a warning with various expressions.
Such clues contribute to the overall challenge and enjoyment of crossword puzzles. They test vocabulary, comprehension, and lateral thinking skills. Historically, thematic elements, including warnings or cautions, have been integral to puzzle design, enriching the solving experience beyond simple vocabulary recall. They offer a compact way to introduce diverse concepts and shades of meaning within the constraints of the grid.