rift rift /ˈrɪft/

noun

1. () A gap between cloud masses  ( rift )
   a gap between cloud masses
    The sun shone through a rift in the clouds
   the sun shone through a rift in the clouds
   
2. A personal or social separation (as between opposing factions)  ( breach , falling out , rift , break , rupture , severance )
   a personal or social separation (as between opposing factions)
    They hoped to avoid a break in relations
   they hoped to avoid a break in relations
   
3. A narrow fissure in rock  ( rift )
   a narrow fissure in rock
    The earthquake caused a rift in the ground that stretched for miles.
   The earthquake caused a rift in the ground that stretched for miles.