فاسدهُ

He became at variance with him; he cut, severed, or broke, the tie of friendship [or kindred] with him. (L in article كشح.) And فُلَانٌ يُفَاسِدُ رَهْطَهُ [Such a one cuts the ties of friendship, or kindred, with his people, tribe, or near kinsfolk]. (A.)