Answer: decompressing

AnswerCrossword Clue
decompressingDECOMPRESS, to release from pressure or compression
decompressingExpand (compressed computer data) to its normal size so that it can be read and processed by a computer
decompressingRelieve of compressing forces, in particular
decompressingSubject (a diver) to decompression
decompressingCalm down and relax