1. 
   Coextend
   Co`ex·tend transitive verb [ imperfect & past participle Coextended ; present participle & verbal noun Coextending .] To extend through the same space or time with another; to extend to the...
   Found op http://www.encyclo.co.uk/webster/C/104
   
   
2. 
   Coextend
   • (v. t.) To extend through the same space or time with another; to extend to the same degree.
   Found op http://thinkexist.com/dictionary/meaning/coextend/
   
   
3. 
   coextend
   coextend To extend, or cause to extend, through the same space or duration of time.
   Found op http://www.wordinfo.info/words/index/info/view_unit/2808/
   
   

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