riven
adjective /ˈrɪvn/
  /ˈrɪvn/
 [not before noun] (formal)- riven (by/with something) (of a group of people) divided because of disagreements, especially in a violent way
- a party riven by internal disputes
 
 - riven (by/with something) (of an object) divided into two or more pieces
- The wood was riven with deep cracks.