1. 
   unclog
   [v] - become or cause to become unobstructed
   Found op http://www.webdictionary.co.uk/definition.php?query=unclog
   
   
2. 
   Unclog
   To remove an obstructing object
   Found op http://www.shine-ltd.com/glossary.html
   
   
3. 
   Unclog
   • (v. t.) To disencumber of a clog, or of difficulties and obstructions; to free from encumbrances; to set at liberty.
   Found op http://thinkexist.com/dictionary/meaning/unclog/
   
   
4. 
   Unclog
   To remove an obstructing object
   Found op http://www.shine-ltd.com/glossary.html
   
   
5. 
   unclog
   1) Become or cause to become unobstructed 2) Clear 3) Clear, as a drain 4) Disengage 5) Do a drain job 6) Free 7) Get moving again, in a way 8) Open, in a way 9) Use drano on 10) Use drano, say 11) What a plumber does often...
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/unclog/1
   
   

Tip: double click on a word to show its meaning.