1. be greater in significance than

    Synonyms : dominate, overshadow
    Type Of : brood, loom, hover, bulk large
  2. cause an eclipse of (a celestial body) by intervention

    Synonyms : occult
    Type Of : overshadow
    Examples :
    • The Sun eclipses the moon today
  3. one celestial body obscures another

    Synonyms : occultation
    Type Of : break, interruption