ntḳm
basic morphological information

v. 

he avenges for himself
он мстит за себя
انتقم
CSOL I 626
text examples

entáḥki ho wa-ṭad men mesˀuľín wa-ˀaḷ-gébe tho wa-šáˁid tho kor yentáḳam ménhi ‘I was arguing with an official and he couldn’t get the better of me. So he threatened to get revenge on me’ (CSOL I 23:14)

other notes

cf. LS 274

root
derivates
etymology

An Arabism (Wehr 996, Behnstedt 1232)