noun, noun or participle which takes 'suru', intransitive verb
breaking off a relationship; permanent breach of friendship; rupture
Refers to a deliberate, often final, severing of a personal relationship. Commonly used with する to mean 'to break off relations with someone'.
彼とはもう絶交している。
I have already broken off relations with him.
友人と絶交するのは辛い。
It's painful to break off a friendship.