| noun | message that is transmitted by radio or television |
| noun | 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” |
| verb | sow over a wide area, especially by hand “broadcast seeds” |
| verb | cause to become widely known “spread information” |
| broadcast | verb | broadcast over the airwaves, as in radio or television |
| air | noun | medium for radio and television broadcasting |
| sender | noun | set used to broadcast radio or tv signals |
| broadcast | noun | a radio or television show |
| broadcaster | noun | someone who broadcasts on radio or television |
| beam | noun | a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather |
| transmission | noun | communication by means of transmitted signals |
| transmitter | noun | set used to broadcast radio or tv signals |
| circulation | noun | the spread or transmission of something (as news or money) to a wider group or area |
| circular | noun | an advertisement (usually printed on a page or in a leaflet) intended for wide distribution |
| disseminative | adjective | spreading by diffusion |
| dissemination | noun | the opening of a subject to widespread discussion and debate |
| disseminator | noun | someone who spreads the news |
| propagation | noun | the spreading of something (a belief or practice) into new regions |
| propagator | noun | someone who spreads the news |
| spread | noun | act of extending over a wider scope or expanse of space or time |
| spreading | noun | the opening of a subject to widespread discussion and debate |
| diffusive | adjective | spreading by diffusion |
| diffusion | noun | the act of dispersing or diffusing something |
| dispersive | adjective | spreading by diffusion |
| dispersion | noun | the act of dispersing or diffusing something |
| dispersal | noun | the act of dispersing or diffusing something |