Took evidence from

• Listened in
• Listened to
• Used a radio
• Detected sound
• "And fired the shot ___ . . . ": Emerson
• Became aware of
• In one ear?
• Got the word

WordNet Word definitions in WordNet
v. perceive (sound) via the auditory sense get to know or become aware of, usually accidentally; "I learned that she has two grown-up children"; "I see that you have been promoted" [syn: learn , get word , get wind , pick up , find out , get a line , discover ...

Wikipedia Word definitions in Wikipedia
Heard may refer to: Hearing (sense) Heard (surname) Heard Island and McDonald Islands Heard County , Georgia, U.S.