Related Clues:

• Maze sign
• "Come on in!"
• The Sixers' PA home
• Key next to ''
• ___ Beta Kappa (honor society)
• Key opposite Caps Lock
• Walk on the stage
• Pencil maze word
• Break in, say
• Golden ratio symbol
• "Knock, knock" response
• Greek letter associated with the 33-Across
• Upsilon's follower
• "Come in" command
• Greek symbol for the golden ratio