/hwair with", -widh", wair-/ , adv., conj.
1. Literary. with which; by means of which.
2. Archaic.
a. with what?
b. because of which; by reason of which.
c. whereupon; at which.
pron.
3. Archaic. that by which; that with which.
n.
4. Rare. wherewithal.
[ 1150-1200; ME wherwith. See WHERE, WITH ]