Answer: itsopen

AnswerCrossword Clue
ITSOPEN"Let yourself in!"
ITSOPEN"Come on in!"
ITSOPEN"Walk right in!"
ITSOPEN[Knock, knock] response
ITSOPENReply to some knocks
ITSOPENFriendly response to a knock
ITSOPEN"Come on in"
ITSOPENResponse to a doorbell
ITSOPEN"No need for your key"
ITSOPENRap response
ITSOPEN"Let yourself in"
ITSOPENResponse to a knock, perhaps
ITSOPENAnswer to a knock
ITSOPENShout after a knock
ITSOPENReply to a knock
ITSOPENResponse to a knock