S: (v) emit, give out, give off (give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.) "The ozone layer blocks some harmful rays which the sun emits"
S: (v) utter, emit, let out, let loose (express audibly; utter sounds (not necessarily words)) "She let out a big heavy sigh"; "He uttered strange sounds that nobody could understand"