Answer: signon

AnswerCrossword Clue
SIGNONBegin broadcasting
SIGNONJoin up
SIGNONBegin the broadcasting day
SIGNONJoin the team
SIGNONVolunteer
SIGNONCommit
SIGNONStart the day's broadcasting
SIGNONHire
SIGNONEnlist
SIGNONJoin (with)
SIGNONAgree to join
SIGNONEnroll