broadcast
noun
message that is transmitted by radio or television
a radio or television show
“did you see his program last night?”
verb
broadcast over the airwaves, as in radio or television
“We cannot air this X-rated song”
sow over a wide area, especially by hand
“broadcast seeds”
cause to become widely known
“spread information”
“circulate a rumor”
Source: WordNet 3.1, Princeton University