A brief, typically cryptic, phrase utilized in crossword puzzles to immediate solvers to establish a particular time period, on this occasion, a publication containing cartographic representations. An instance may be “Highway information” or “World reference.”
These concise descriptions serve a vital operate in crossword puzzles, offering simply sufficient info to problem solvers whereas remaining solvable. They demand a level of lateral considering and vocabulary data, contributing to the puzzle’s general issue and mental engagement. Traditionally, the complexity of clues has advanced alongside the recognition of crosswords, reflecting altering linguistic traits and cultural references.