What is the meaning of 音?
sound
speech sound
Short for 音読み (on'yomi): the Chinese-derived reading of a kanji
reading of a Chinese character outside the Japanese language; rime
Short for 音楽 (ongaku): music
a sound
when used with a "hear" verb, a rumor or fame (Can we verify this sense?)
news, tidings
a reply, response
sound; echo; voice
a sound, voice
the cry of an animal
sound
sound
Nôm form of ăm (“dead at birth”).
sound
うとぅ: sound
Source: wiktionary.org