From Middle English mingen, mengen, from Old English mengan (“to mix, combine, unite, associate with, consort, cohabit with, disturb, converse”), from Proto-West Germanic *mangijan (“to mix, knead”), from Proto-Indo-European *menk- (“to rumple, knead”). Cognate with Dutch mengen (“to mix, blend, mingle”), German mengen (“to mix”), Danish mænge (“to rub”), Old English ġemang (“mixture, union, troop, crowd, multitude, congregation, assembly, business, cohabitation”). More at among.