Related Clues:

• Key you may push frantically
• Key in the NW of a keyboard
• Help button
• One of two in a jack-o'-lantern?
• Backing-up key
• PC’s “abort” key
• Upper-left corner key
• Top-left computer key
• Key to getting out
• NW corner key
• Link between two words
• Key that may close windows
• Key for a fast exit
• Short promotion by female that features in build-up
• Crisis key on a PC