verb (v)

• add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing(verb.communication)

  Synonym:
  dilate, elaborate, enlarge, expand, exposit, expound, flesh out, lucubrate
  Antonym:
  abbreviate, abridge, contract, cut, foreshorten, reduce, shorten
  

  source: wordnet30
• To range at large, or without restraint.(verb)

  source: webster1913
• To expand; to spread; to extend; to diffuse; to broaden.(verb)

  source: webster1913