Definition of "Audible" :
noun: a football play is changed orally after both teams have assumed their positions at the line of scrimmage
adjective: heard or perceptible by the ear
"He spoke in an audible whisper."
noun: a football play is changed orally after both teams have assumed their positions at the line of scrimmage
adjective: heard or perceptible by the ear
"He spoke in an audible whisper."