Dictionary Meanings

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Across
  1. 4. make (something) more complicated.
  2. 6. reach a climax or point of highest development.
  3. 7. make (something) active or operative.
Down
  1. 1. make or prove (an argument, statement, or theory) unsound or erroneous.
  2. 2. treat (a person or animal) with a vaccine to produce immunity to a particular infectious disease or pathogen.
  3. 3. make ineffective; nullify.
  4. 5. make (something) look more attractive by adding extra items or images to it