Related Clues:

• Narrow fissure
• Breakup
• Stunt rider's crossing
• Grand opening?
• Division of a group into opposing factions
• Separation of church and church?
• Big break
• Deep opening
• Large breach
• Wide gulf
• Breach in a church
• Crack or fissure.
• Split or heresy
• Breach or division within church
• Breach or division in Church