1. 
   Plunged
   • (imp. & p. p.) of Plunge
   Found op http://thinkexist.com/dictionary/meaning/plunged/
   
   
2. 
   plunged
   plunge, plunging, plunged 1. To thrust into water, or into any substance that is penetrable; to immerse; to cause to penetrate or enter quickly and forcibly; to thrust; as, to plunge the body into water; to plunge a dagger into the breast. Also used figuratively; as, to plunge a nation into war. 2....
   Found op http://www.wordinfo.info/words/index/info/view_unit/1705/2
   
   

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