Deathwatch 6-8

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Across
  1. 5. Intersecting at or forming right angles
  2. 7. To cut or divide into two parts, especially two equal parts
  3. 8. Very great in size, extent, or amount: Of great scope or consequence
  4. 9. Of, relating to, or shaped like a cone.
Down
  1. 1. Marked by danger; perilous
  2. 2. Geology A bed or layer of sedimentary rock that is visually distinguishable from adjacent beds or layers
  3. 3. The act or process of pushing or thrusting out
  4. 4. To wear down, rub away, or scrape by friction
  5. 6. A light, porous, glassy lava, used in solid form as an abrasive and in powdered form as a polish and an abrasive
  6. 7. Rock composed of sharp-angled fragments embedded in a fine-grained matrix