Related Clues:

• It'll secure entrance in flat cheaply
• Lock in criminal at chokey
• Fifty at church? There must be a catch
• Conclusion when penalty crosses a line
• End component of Cambridge college lacking in its Oxford counterpart
• Penalty to pay, about a pound in the end
• Spring-loaded door-lock
• Door-fastening
• Closing time in Paris brings things to an end for those on the beer
• Thought aloud
• Closing part of an entertainment
• Millions applied thought
• Pondered on American being in sea
• Not as far
• Opening means in flat changed