Комментарии:A Mong.-Tung. isogloss; cf. perhaps also PJ *mat- 'to wait', *mata 'again'. Ramstedt (SKE 142) compares the Tung. form with Kor. mačhida 'to end, finish' (Ramstedt: mătčhida), but MKor. has always -č- or -s- in this verb (mằč-tá, mằs-tá), see *mṓč`a.