Crosswords not swords in 2023

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Across
  1. 1. name of Tesla's and Twitter's CEO's child
  2. 3. one's intentions
  3. 5. former U.S. president who wants to run again in 2024
  4. 7. crucial
Down
  1. 2. an underground layer of water-bearing
  2. 4. violently collapse inwards
  3. 6. without any reduction in intensity