radioing >> /ˈreɪdɪəʊ/
Definition: [verb] Communicate or send a message by radio.
Example: we radioed for help
Definition: [noun] The transmission and reception of electromagnetic waves of radio frequency, especially those carrying sound messages.
Example: cellular phones are linked by radio rather than wires
Definition: [noun] The activity or industry of broadcasting sound programmes to the public.
Example: she has written much material for radio
Definition: [noun] An apparatus for receiving radio programmes.
Example: he switched the radio on