sounding vs audible

sounding and audible both are nouns.

Word	Noun	Adjective	Verb	Adverb
sounding	Yes	Yes	No	No
audible	Yes	Yes	No	No

sounding (noun)	audible (noun)
the act of measuring depth of water (usually with a sounding line)	a football play is changed orally after both teams have assumed their positions at the line of scrimmage
a measure of the depth of water taken with a sounding line

sounding (adjective)	audible (adjective)
making or having a sound as specified; used as a combining form	heard or perceptible by the ear
having volume or deepness
appearing to be as specified; usually used as combining forms