karsana
karṣaṇa — O You who vex; SB 10.60.44
karśana — O tormentor; SB 10.72.7
amitra-karśana — O subduer of the enemy; SB 11.17.3-4
ari-karṣaṇa — O Kṛṣṇa, subduer of the enemy; SB 11.19.28-32