A filter is a device or process that is used to separate substances from a mixture. The crossword solutions for the term FILTER include CLARIFY (7 letters), FILTRATE (8 letters), OOZE (4 letters), DRIP (4 letters), SEPARATE (8 letters), CLEAN (5 letters), DRIBBLE (7 letters), SCREEN (6 letters), PERCOLATE (9 letters), SEEP (4 letters), STRAIN (6 letters), HEPA (4 letters), SIFT (4 letters), LEACH (5 letters), LEECH (5 letters), STRAINER (8 letters), and SCREENOUT (9 letters). These words all describe different ways of filtering, such as clarifying, filtrating, oozing, dripping, separating, cleaning, dribbling, screening, percolating, seeping, straining, using a HEPA filter, sifting, leaching, leeching, using a STRAINER, and screening out.