The clue “Unacceptable, and a hint to the clues at 16-, 20-, 38-, 51- and 61-Across” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated August 20 2026, the definitive 4-letter answer is: NOGO.
Expert Tip: When you’re stuck, try to analyze the structure of the clue itself. Is it a direct definition, a pun, a fill-in-the-blank, or a pop culture reference? Identifying the type of clue you’re dealing with is a key skill for improving your solving speed.