nikkamati

to go out, to go forth; in fig meaning: to leave behind lust, evil & the world, to get rid of “kāma” (craving), to show right exertion, strength Mil.245 (+ arabhati) + SN.i.156 (kkh).

Sk. niṣkramati, nis + kamati, see also nikkhamati & nekkhamma