विच्

Etymology
From (compare 🇨🇬), traditionally derived from, an extension of  (though Cheung and Mayrhofer find this doubtful). If so, then cognate with 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬.

Root

 * 1) to sift, separate (esp. grain from chaff by winnowing)
 * 2) to separate from, deprive of
 * 3) to discriminate, discern, judge