broadcasting (Noun) — A medium that disseminates via telecommunications.
broadcasting (Noun) — Taking part in a radio or tv program.
broadcasting (Verb) — (broadcast medium) broadcast over the airwaves, as in radio or television. ex. "We cannot broadcast this X-rated song"
broadcasting (Verb) — (farming) sow over a wide area, especially by hand. ex. "broadcast seeds"
broadcasting (Verb) — Cause to become widely known. ex. "broadcast the news"