decompress, uncompress -- (restore to its uncompressed form; "decompress data")
depressurize, depressurise, decompress -- (decrease the pressure of; "depressurize the cabin in the air plane")
relax, loosen up, unbend, unwind, decompress, slow down -- (become less tense, rest, or take one's ease; "He relaxed in the hot tub"; "Let's all relax after a hard day's work")
(TTS Sound)
