Related Clues:

• Carriage return, these days
• Put into the record
• Opposite of exit
• Maze sign
• "Come on in!"
• Key next to ''
• Key opposite Caps Lock
• Walk on the stage
• Pencil maze word
• Break in, say
• "Knock, knock" response
• "Come in" command
• Carriage return key, nowadays
• Sign up to compete
• Annul or call off