through in WordNet English dictionary

1. having finished or arrived at completion
   "certain to make history before he's done"; "it's a done deed"; "after the treatment, the patient is through except for follow-up"; "almost through with his studies"
   done  through  through with 
   
2. (of a route or journey etc.) continuing without requiring stops or changes
   "a through street"; "a through bus"; "through traffic"
   through 
   

1. over the whole distance
   "this bus goes through to New York"
   through  through 
   
2. in diameter
   "this cylinder measures 15 inches through"
   through  through 
   
3. from beginning to end
   "read this book through"
   through  through 
   
4. to completion
   "think this through very carefully!"
   through  through 
   
5. throughout the entire extent
   "got soaked through in the rain"; "I'm frozen through"; "a letter shot through with the writer's personality"; "knew him through and through"; "boards rotten through and through"
   through  through and through  through  through and through