PArm

*ḳərābā - war (HALOT 1972)

Close semantic parallels from the same root are attested in Akkadian: ḳitrubu ‘attack, melee,’ ḳitrubiš ‘in a close battle’ (CAD Q 282), taḳrubtu ‘battle’ (CAD T 201) (Kogan 2015:427).

PS
*ḳrb - to be near (Kogan 2015: 427)