Make airtight

Latest answer — November 18, 2025

63 Across

Close every gap so no air can get through. 🔒

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NYT Crossword

This clue's Tuesday, November 18, 2025 appearance

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The answer to “Make airtight” in the New York Times crossword is SEAL — a 4-letter word. It most recently appeared in the New York Times crossword on November 18, 2025, a Tuesday puzzle, at 63-Across. Below you'll find why that fill fits, every other answer we've recorded for this clue, and links into the puzzle it came from.

“Make airtight” answer

SEAL (4 letters)

Reveal the solution one letter at a time with the tiles above if you'd rather nudge yourself toward it than see the whole word at once. Just want it outright? The answer is SEAL.

Why the answer is SEAL

Close every gap so no air can get through. 🔒

What does SEAL mean?

Reading the plain dictionary sense of SEAL is often the fastest way to see why it answers this clue.

(noun)

  • a device or substance that is used to join two things together so as to prevent them from coming apart or to prevent anything from passing between them
  • a piece of wax, lead, or other material with an individual design stamped into it, attached to a document as a guarantee of authenticity
  • a thing regarded as a confirmation or guarantee of something

When else has “Make airtight” appeared?

New York Times reuses clues across dates, sometimes with a different answer depending on the grid. Here's where this exact clue has shown up, and what the answer was each time — handy when you're checking whether today's fill is the only one.

November 18, 2025 (most recent) → SEAL. We haven't indexed another appearance of this exact clue yet.

Frequently asked questions

What is the answer to “Make airtight”?

The answer is SEAL, a 4-letter word. It most recently appeared in the New York Times crossword on November 18, 2025.

How many letters is the answer to “Make airtight”?

4 letters: SEAL.

When did this clue appear?

Most recently in the New York Times crossword on November 18, 2025 (a Tuesday puzzle), at 63-Across.

Can “Make airtight” have a different answer?

Yes — New York Times sometimes reuses a clue with a different solution to fit the grid. The answers we've recorded for each date it appeared are listed above when available.

Where can I find the rest of this day's NYT Crossword answers?

The full grid for November 18, 2025 is on the NYT Crossword answers page, with every clue and answer from that puzzle.

New York Times Crossword is published by The New York Times; WordHint is an independent site and is not affiliated with or endorsed by the publisher.

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