The term 'quench' means to SATISFY or put an end to something. The crossword solutions for this term are ASSUAGE (7 letters), GRATIFY (7 letters), STIFLE (6 letters), COOL (4 letters), SUPPRESS (8 letters), SATISFY (7 letters), EXTINGUISH (10 letters), ALLAY (5 letters), DOUSE (5 letters), SATIATE (7 letters), SATE (4 letters), and SLAKE (5 letters). All of these words have similar meanings, such as to reduce, lessen, or put an end to something. For example, ASSUAGE means to make something less severe, GRATIFY means to please or SATISFY someone, STIFLE means to prevent something from developing, COOL means to reduce the intensity of something, SUPPRESS means to restrain or keep something from being expressed, SATISFY means to meet a need or desire, EXTINGUISH means to put an end to something, ALLAY means to ease or lessen something, DOUSE means to put out or EXTINGUISH something, SATIATE means to SATISFY fully, SATE means to SATISFY to excess, and SLAKE means to SATISFY or quench.