Answer:

snapto

AnswerCrossword Clue
SNAPTOWake with a start
SNAPTOShape up
SNAPTOReact when the brass walks in
SNAPTOReact to the brass
SNAPTOStand at attention
SNAPTOBecome suddenly attentive
SNAPTOStop daydreaming
SNAPTOAwake in a hurry
SNAPTOWake up suddenly
SNAPTOAwaken suddenly
SNAPTOBecome suddenly aware
SNAPTOCommand at West Point
SNAPTOSuddenly regain attention
SNAPTOCome to life
SNAPTORegain consciousness suddenly
SNAPTOAwake suddenly
SNAPTOAcknowledge a commander's entrance, maybe
SNAPTOSuddenly become alert
SNAPTOBecome attentive
SNAPTOBegin paying attention
SNAPTOCome out of a daydream
SNAPTOPay attention suddenly
SNAPTOSuddenly focus
SNAPTOBegin promptly obeying orders
SNAPTOBecome sharply attentive
SNAPTOAcknowledge the general's entrance
SNAPTOReact when the boss appears
SNAPTOSuddenly stand at attention
SNAPTOSuddenly awaken