paścā́t ind. (abl. of paśca) from behind, behind, in the rear, backwards, [RV.] &c. &c.
from or in the west, westwards, [AV.] &c. &c.
afterwards, hereafter, later, at last (pleonastically after tatas or an ind.p.; with √ tap, to feel pain after, regret, repent), [Mn.]; [MBh.] &c.
(as a prep. with abl. or gen.) after, behind, [ib.]
to the west, [Up.]; [GṛŚrS.]