Related Clues:

• Serious falling out
• Diplomatic falling-out
• Priest and curate organised schism
• Geological fault
• Serious break in friendly relations
• Diplomatic squabble
• Result of a falling-out
• Breach; crack
• Cause of an unfriending
• Break in a friendship
• Meaning to dismiss leader in schism
• Interpersonal distancing
• The breaking of a hard object, a bone perhaps
• Split in "th _ _ _ _ y" or "d _ _ _ _ ing"?
• Lost without commercial break