1. 
   Illapsing
   • (p. pr. & vb. n.) of Illapse
   Found op http://thinkexist.com/dictionary/meaning/illapsing/
   
   
2. 
   illapsing
   illapse, illapsing, illapsed 1. To fall or to glide; to pass (usually followed by 'into'); such as, 'He illapsed into deep sleep.' 2. A gliding in; an immisson or entrance of one thing into another; also, a sudden descent or attack.
   Found op http://www.wordinfo.info/words/index/info/view_unit/1148/
   
   

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