verb (v)

• be greater in significance than(verb.stative)

  Example:
  The tragedy overshadowed the couple's happiness.
  

  Synonym:
  dominate, eclipse
  

  source: wordnet30
• make appear small by comparison(verb.stative)

  Synonym:
  dwarf, shadow
  

  source: wordnet30
• cast a shadow upon(verb.perception)

  Example:
  The tall tree overshadowed the house.
  

  source: wordnet30
• To throw a shadow, or shade, over; to darken; to obscure.(verb)

  source: webster1913