Ice emergency

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Across
  1. 2. Keep from being seen. Synonym: conceal
  2. 4. cut into pieces / torn.
  3. 7. Quickly seize (something) in a rude or eager way. Synonym: grab; seize.
  4. 9. (Of a fluid) slowly trickle or seep out of something. Synonym: bleeding; weeping.
  5. 10. Pounding or throbbing in a heavy, continuous way. Synonym: beating.
  6. 11. No longer feeling distressed or anxious; reassured. Synonym: relaxed; satisfied.
Down
  1. 1. Having been deserted or left. Synonym: deserted; empty.
  2. 3. a small open motor vehicle for travelling on snow
  3. 5. See or perceive briefly or partially. Synonym: flash; glance.
  4. 6. A long, deep cut or wound. Synonym: cut; wound.
  5. 8. Closely compacted in substance. Synonym: heavy; condensed.
  6. 12. cliff walls of ice where glaciers meet the sea.