decrunches

Verb

decrunch (third-person singular simple present decrunches, present participle decrunching, simple past and past participle decrunched)

1. (ambitransitive) To decompress (data) previously compressed by crunching.
   • Several phone calls and a borrowed Mac later, I found that the single disk sent me wouldn't in any case decrunch (uncompress its data) without a sister disk — which had gone astray across the Atlantic. Such hitches are always irritating […]1993, The New York Times Book Review, volume 98, page 2