audible
/ˈɔːdɪbl̩/noun
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The act of or an instance of changing the play at the line of scrimmage by yelling out a new one.
"The audible changed the play to a run."
verb
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To change the play at the line of scrimmage by yelling out a new one.
"The quarterback audibled after seeing the defensive formation."
adjective
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Able to be heard.
Synonyms:
sounded, vocal
Antonyms:
inaudible, quiet, silent