before the station

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Across
  1. 2. potato (), also known as tots
  2. 3. () algebra, antisymmetric, bilinear
  3. 4. the god that control you when I am making this crossword puzzle
  4. 7. () bundle, locally a product bundle
  5. 8. a "subset" of a ring
Down
  1. 1. the stop that we are getting off
  2. 4. Z-() is equivalent to abelian group but with a scalar multi
  3. 5. a game boss of full moon
  4. 6. a popular way of death during French revolution