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dope out

British  

verb

  1. slang (tr, adverb) to devise, solve, or contrive

    to dope out a floor plan

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

dope out Idioms  
  1. Work or figure out, as in I've been trying to dope out this new computer program . [ Slang ; c. 1900]

  2. Also, dope up . Use narcotics or psychotropic drugs, as in They said the fraternity initiation may involve doping up . The first term dates from the early 1900s, the variant from about 1970.