separate
verb transitiveTo disunite; to divide; to sever; to part, in almost any manner, either things naturally or casually joined. The parts of a solid substance may be separated by breaking, cutting or splitting, or by fusion, decomposition or natural dissolution. A compound body may be separated into its constituent parts. Friends may be separated by necessity, and must be separated by death. The prism separates the several kinds of colored rays. A riddle separates the chaff from the grain.