This phrase probably refers to a crossword clue the place the reply is a phrase or phrase signifying a week-long journey by air. A typical instance could be a clue like “Journey by airplane for every week” with the reply being “SEVEN-DAY FLIGHT” or an identical development. The clue’s problem would rely upon the encircling clues and the general complexity of the puzzle.
Such clues mix normal information with wordplay, partaking solvers to suppose each actually and laterally. Using a particular timeframe, like seven days, provides a layer of complexity, requiring solvers to think about phrases or phrases associated to length throughout the context of air journey. One of these clue may be notably difficult in cryptic crosswords the place the clue could comprise puns, anagrams, or different wordplay components. Finally, efficiently fixing such clues contributes to the pleasurable psychological train that crosswords present.