This phrase possible refers to a crossword clue the place the reply is a phrase or phrase signifying a week-long journey by air. A typical instance may be a clue like “Journey by aircraft for every week” with the reply being “SEVEN-DAY FLIGHT” or the same building. The clue’s issue would rely upon the encircling clues and the general complexity of the puzzle.
Such clues mix common information with wordplay, partaking solvers to assume each actually and laterally. Using a selected time-frame, like seven days, provides a layer of complexity, requiring solvers to contemplate phrases or phrases associated to period throughout the context of air journey. Any such clue might be significantly difficult in cryptic crosswords the place the clue might include puns, anagrams, or different wordplay parts. Finally, efficiently fixing such clues contributes to the gratifying psychological train that crosswords present.