broadcast in WordNet English dictionary

1. broadcast over the airwaves, as in radio or television
   "We cannot air this X-rated song"
   air  send  broadcast  beam  transmit 
   
2. cause to become widely known
   "spread information"; "circulate a rumor"; "broadcast the news"
   circulate  circularize  circularise  distribute  disseminate  propagate  broadcast  spread  diffuse  disperse  pass around 
   
3. sow over a wide area, especially by hand
   "broadcast seeds"
   broadcast 
   

1. message that is transmitted by radio or television
   broadcast 
   
2. a radio or television show
   "did you see his program last night?"
   broadcast  program  programme