radio beam vs signaling

radio beam and signaling both are nouns.

Word	Noun	Adjective	Verb	Adverb
radio beam	Yes	No	No	No
signaling	Yes	No	No	No

As nouns, signaling is a hypernym of radio beam; that is, signaling is a word with a broader meaning than radio beam:

radio beam: a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather
signaling: any nonverbal action or gesture that encodes a message

Other hypernyms of radio beam include sign, signal, signalling.

radio beam (noun)	signaling (noun)
a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather	any nonverbal action or gesture that encodes a message