| Gap |
| Gulf |
| Crack |
| Split |
| Break |
| Chink |
| Schism |
| Breach |
| Chasm |
| Fissure |
| Crevice |
| Division |
| Crevasse |
| Bad blood |
| Break (m) |
| Cleavage? |
| Severance |
| Open space |
| Divide ___ |
| Separation |
| Divergence |
| Falling-out |
| Major fault |
| Estrangement |
| Disagreement |
| Rock fissure |
| Great divide |
| Member split |
| Clear breach |
| Battle ground |
| Friends' feud |
| Narrow fissure |
| Splitting spat |
| Diplomatic woe |
| Argument upshot |
| '93 Phish album |
| Band falling-out |
| Diplomatic to-do |
| Friendship ender |
| Geological fault |
| Large separation |
| Quarrel's result |
| Diplomatic break |
| Geologist's fault |
| Major falling-out |
| Friendship freezer |
| Phish "Maze" album |
| Relationship ender |
| Seeds of a divorce |
| Start of a breakup |
| Altercation result |
| Break in diplomacy |
| Falling-out result |
| Break in relations |
| Break in friendship |
| Diplomatic squabble |
| Serious falling out |
| Diplomacy breakdown |
| Start of many a feud |
| Breach of friendship |
| Difference of opinion |
| '93 Phish "Maze" album |
| Diplomatic falling-out |
| Narrow fissure in rock |
| One may lead to a feud |
| Breach — falling-out |
| Reconciliation preceder |
| A narrow fissure in rock |
| Africa's Great __ Valley |
| Beginning of the end, say |
| It's the geologist's fault |
| Break in friendly relations |
| Result of a quarrel, perhaps |
| Space in a rocky relationship? |
| Frequent reality-show plot line |
| Friendship destroyer, sometimes |
| Great ___ Valley (African feature) |
| Serious break in friendly relations |
| Oculus ___ (virtual reality headset) |
| Fissure, as in the space-time continuum |
| Oculus ___ (virtual reality technology bought by Facebook) |