فدى

[ مَفْدِىٌّ ذ , originally مَفْدُوىٌ. In the saying بِنَفْسِى فُلَانٌ مُفْدِىٌّ With my soul, or myself, may such a one be ransomed, مَفْدِىٌّ is often suppressed; being meant to be understood.]