noun (n)

• (physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface(noun.phenomenon)

  Example:
  The more remote the body the less the gravity.
  

  Synonym:
  gravitation, gravitational attraction, gravitational force
  

  source: wordnet30
• a manner that is serious and solemn(noun.attribute)

  Synonym:
  graveness, soberness, sobriety, somberness, sombreness
  

  source: wordnet30
• a solemn and dignified feeling(noun.feeling)

  Synonym:
  solemnity
  Antonym:
  levity
  

  source: wordnet30
• The state of having weight; beaviness; as, the gravity of lead.(noun)

  source: webster1913