sunder

字辨

separate: 指将原来统一或结合的东西予以分离

separate a room by a wall

divide: 指以切开、分裂、分配等使成为部分、断片或若干群

divide the cake into four pieces

part: 指分开关系密切的人或物

part a child from his parents

sever: 指强行[猛力地]切断全体的一部分

sever a bough from a tree

sunder: 指猛烈地扯裂或扭断,为稍正式的用语