bn:00092682v
Verb Concept
EN
regress  retrograde  retrogress
EN
Get worse or fall back to a previous condition WordNet 3.0
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EN
Get worse or fall back to a previous condition WordNet 3.0 & Open English WordNet
To return to an earlier, simpler or worse condition; to regress. Wiktionary
WordNet 3.0 & Open English WordNet
Wiktionary