verb (v)

• canvass by distributing letters(verb.social)

  Synonym:
  circularize
  

  source: wordnet30
• distribute circulars to(verb.motion)

  source: wordnet30
• cause to become widely known(verb.communication)

  Synonym:
  broadcast, circularize, circulate, diffuse, disperse, disseminate, distribute, pass around, propagate, spread
  

  source: wordnet30
• to canvass by distributing letters.(verb)

  source: webster1913