unsweat verb2 •To remove solder from a joint that has been previously soldered together.Moisture will be released if the technician unsweats the filter drier . — 2019 •To relieve from perspiration; to ease or cool after exercise or toil.The interim of unsweating themselves regularly, and convenient rest before meat, may both with profit and delight be taken up in recreating and composing their travel'd Spirit — 1644 formsunsweated · unsweating · unsweats