The term SEARCH CAREFULLY (THROUGH) can be summarized by the crossword solution SIFT, which is a four-letter word. Sifting is a process of separating out fine particles from coarser ones, or of examining something carefully in order to find something specific. It is often used in cooking, where it is used to separate out lumps and other impurities from flour, sugar, and other ingredients. In a more general sense, sifting can also refer to the process of carefully examining something in order to find something specific.