In context of possibility of being heard; in an audible manner.(adverb)
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Use "audibly" in a sentence
"Ulaanbaatar is a small city, and Tumenulzii, audibly from a Chinese region, does not feel safe."
"Some one spoke his name audibly, and he enjoyed in some degree the sensation of being a person of mark."
"After this welcome, Granganameo made them a long set speech, to which Captain Amadas replied by presenting him with divers things, which he joyfully received; and during the whole ceremony none of the company of attendants spoke a word audibly, but each in the other's ear very softly."