Audible
WordNet

adjective


(1)   Heard or perceptible by the ear
"He spoke in an audible whisper"

noun


(2)   A football play is changed orally after both teams have assumed their positions at the line of scrimmage
WiktionaryText

Adjective



  1. Able to be heard.

Verb



  1. To change the play at the line of scrimmage by yelling out a new one.
    The quarterback audibled after seeing the defensive formation.

Noun



  1. 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.
 
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