1. 
   Under-run
   Production of fewer copies than ordered. See over run.
   Found op http://www.printusa.com/glos.htm
   
   
2. 
   Underrun
   • (v. t.) To run or pass under; especially (Naut.), to pass along and under, as a cable, for the purpose of taking it in, or of examining it.
   Found op http://thinkexist.com/dictionary/meaning/underrun/
   
   
3. 
   Underrun
   Production run of fewer copies than the amount specified.
   Found op http://www.e-printing.co.uk/glossary.htm
   
   
4. 
   underrun
   A program or report which is not long enough to fill its allotted slot on the schedule. See also run to time.
   Found op http://www.thenewsmanual.net/Resources/glossary.html
   
   
5. 
   underrun
   1) Spending less than budget, say
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/underrun/1
   
   

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