Home › Words › U › unplungeunplungeunplunge means to plunge back out of something; to emerge suddenly.Among words judged in Lexicurio's Arena, unplunge ranks #9,064 of 42,749 for Qualifying.EtymologyFrom un- + plunge.verbTo plunge back out of something; to emerge suddenly.Definitions & examples from Wiktionary (CC BY-SA 3.0).