riddle riddle /ˈrɪdəl/

noun

1. () A difficult problem  ( brain-teaser , conundrum , enigma , riddle )
   a difficult problem
   
   
2. A coarse sieve (as for gravel)  ( riddle )
   a coarse sieve (as for gravel)
    He used a riddle to separate the gravel from the finer sand.
   He used a riddle to separate the gravel from the finer sand.
   
   

verb

1. () Pierce with many holes  ( riddle )
   pierce with many holes
    The bullets riddled his body
   The bullets riddled his body
   
2. () Set a difficult problem or riddle  ( riddle )
   set a difficult problem or riddle
    Riddle me a riddle
   riddle me a riddle
   
3. Explain a riddle  ( riddle )
   explain a riddle
   
4. Speak in riddles  ( riddle )
   speak in riddles
   
5. Spread or diffuse through  ( imbue , interpenetrate , diffuse , penetrate , permeate , riddle , pervade )
   spread or diffuse through
    An atmosphere of distrust has permeated this administration
   An atmosphere of distrust has permeated this administration
    Music penetrated the entire building
   music penetrated the entire building
    His campaign was riddled with accusations and personal attacks
   His campaign was riddled with accusations and personal attacks
   
6. Separate with a riddle, as grain from chaff  ( riddle , screen )
   separate with a riddle, as grain from chaff