Answer: authorize

AnswerCrossword Clue
AUTHORIZEGive the go-ahead to
AUTHORIZEGive the green LIGHT to
AUTHORIZESanction
AUTHORIZEO.K.
AUTHORIZEJohn Irving's peepers?
authorizeto give authority to
authorizeGive official permission for or approval to (an undertaking or agent)