The DICT Development Group

  circularize
      v 1: canvass by distributing letters [syn: circularize,
           circularise]
      2: canvass by using a questionnaire
      3: distribute circulars to [syn: circularize, circularise]
      4: cause to become widely known; "spread information";
         "circulate a rumor"; "broadcast the news" [syn: circulate,
         circularize, circularise, distribute, disseminate,
         propagate, broadcast, spread, diffuse, disperse,
         pass around]
      5: make circular