Related Clues:

• Punch in
• ''Abandon hope, all ye who ___ here''
• Word of caution
• Input, as data
• ''Come in!''
• Rectangular computer key
• Step onstage
• Frequently used key
• Jabberwock advice
• Walk through the door
• Walk right in
• Work with data, in a way
• Start of a sign on a gate
• Word said upon arrival
• Key key