de·com·press /ˌdikəmˈprɛs/
  (vt.)(vi.)(使)減壓
  decompress
       v 1: restore to its uncompressed form; "decompress data" [syn: uncompress]
            [ant: compress]
       2: decrease the pressure of; "depressurize the cabin in the air
          plane" [syn: depressurize, depressurise] [ant: pressurize,
           pressurize]
       3: 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"
          [syn: relax, loosen up, unbend, unwind, slow down]
          [ant: tense]