Related Clues:
- Break from cover if threatened
- One's entertained by school managers, principally, in break
- School I'm describing second division
- School is beginning to mend division of opinion
- Break right foot when crossing isle
- Split (in group)
- Factional split
- Social split
- School is introduction to multiplication and division
- Church is replacing contents of sanctum, hence division
- Falling-out between friends
- Rupture in a church group
- Rift ... or, read in three parts, a description of this puzzle's theme
- Fissure, chasm
- The Great ____ of 1054 formalised the division between Catholic and Orthodox churches