1. 
   Sank
   Sank imperfect of Sink .
   Found op http://www.encyclo.co.uk/webster/S/14
   
   
2. 
   Sank
   • imp. of Sink. • of Sink
   Found op http://thinkexist.com/dictionary/meaning/sank/
   
   
3. 
   sank
   1) Blasted a hole in 2) Brought to ruin 3) Completed, as a putt 4) Descended 5) Dipped 6) Dropped 7) Dropped sharply 8) Dropped to the bottom of the lake 9) Dropped, maybe 10) Fell 11) Foundered 12) Hit bottom 13)...
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/sank/1
   
   

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