crossword 1

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Across
  1. 3. Infect (an infected cell) further or infect a cell already containing similar organisms
  2. 6. (mathematics) capable of being transformed into a diagonal matrix
  3. 7. A rest on which a violinist can place the chin
  4. 8. Inclined to club together
  5. 10. Come between so as to be hindrance or obstacle
Down
  1. 1. Caused by or in response to pain
  2. 2. The mother of at least one of your children
  3. 4. Extinct plants having tall arborescent trunks comparable to or more advanced than cycads; known from the Pennsylvanian period; probably extinct since the Mesozoic era
  4. 5. Like down or as soft as down
  5. 9. Discourage or frighten with threats or a domineering manner; intimidate