1.  decompress(v = verb.contact) uncompress - restore to its uncompressed form; "decompress data"
is one way to reconstruct, restore
Antonym: compress
Derived form noun decompression₁
Sample sentences: Somebody ----s something

2.  decompress(v = verb.change) depressurise, depressurize - decrease the pressure of; "depressurize the cabin in the air plane"
is one way to adjust, correct, set
Derived forms noun decompressing₁, noun decompression₂
Sample sentences: Somebody ----s something

3.  decompress(v = verb.body) loosen up, relax, slow down, unbend, unwind - 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"
is one way to change state, turn
Sample sentences: Sam and Sue decompress

decompress, v.tr. subject to decompression; relieve or reduce the compression on.