What is the answer to "Keep one's mouth shut" in the NYT Midi Crossword?

The answer to the NYT Midi Crossword clue "Keep one's mouth shut" is CLAMUP (6 letters).

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Keep one's mouth shut NYT Midi Crossword Clue

Across clue · from the May 16, 2026 puzzle

Stuck on “Keep one's mouth shut” from the NYT Midi Crossword? Here is the verified answer:

Answer

CLAMUP

6 letters · Across · last seen May 16, 2026

1AJoke around in good fun4 5AOwns3 8ANebraska's biggest city5 10AAntlered forest animal3 11ADeodorant target x Hospital area = Ring master?5 12ANoon on a sundial3 13AWhen some doughnut shops open6 15AOrg. for doctors3 17ASome marketing between TV shows3 20ASalmon topping for a bagel3 21Aπ x Chicago train = TV spot?5