نَكَّاتٌ

(and ↓ مُنَكِّتٌ TA) (tropical:) One who speaks much, or frequently, against others; who wounds the reputations of others, much, or frequently. (K.)

زَيْدٌ نَكَّاتٌ فِى الأَعْرَاضِ Zeyd is one who wounds the reputations of others much, or frequently. (TA.)