ind. (instr. of 3. ya) by whom or by which, by means of which, by which way, [RV.] &c. &c.
in which direction, whither, where, [MBh.]; [Kāv.] &c.
in which manner, [PārGṛ.]; [Mn.]
on which account, in consequence of which, wherefore, [MBh.]; [R.]; [Kathās.]
because, since, as, [RV.]; &c.
that, so that, in order that (with pres. or fut. or Pot.)