Related Clues:

• Cuts the ground under someone's feet - it's part of its faulty design perhaps
• Heart breaking, friend runs off -- disaster?
• Revelation set back work in awful place, say
• The end of the world means papacy lose ground
• Ground tremor
• Disclosure from devious spy, a place with nothing hidden
• Short ballad a mystery writer pens is revelation
• The last thing in the Bible that could make cosy appeal
• This last book now is a film
• Imitate round dance, finally leads to disaster
• Muse "___ Please"
• Underground movement capable of bringing down Parliament and other institutions
• Dirt on one of the friends briefly leads to ground-breaking event
• Recipe that entails a lot of shaking (remember 56-Across)
• An American writer describes brief WI music disaster