sun·der 
/ˈsʌndɚ/ verb
sun·ders; sun·dered; sun·der·ing /ˈsʌndɚ/ verb [+ obj] formal + literary : to split apart (an organization, two people, etc.) especially in a violent way
▪ a family sundered by scandal — see also asunder
▪ a family sundered by scandal — see also asunder
