Main entry: riddle
Definition: a coarse sieve (as for gravel)
Main entry: brain-teaser, riddle, enigma, conundrum
Definition: a difficult problem
Main entry: riddle
Definition: set a difficult problem or riddle
Usage: riddle me a riddle
Main entry: riddle
Definition: explain a riddle
Main entry: riddle
Definition: speak in riddles
Main entry: diffuse, penetrate, permeate, pervade, interpenetrate, imbue, riddle
Definition: spread or diffuse through
Usage: An atmosphere of distrust has permeated this administration; music penetrated the entire building; His campaign was riddled with accusations and personal attacks
Main entry: riddle
Definition: pierce with many holes
Usage: The bullets riddled his body
Definition: separate with a riddle, as grain from chaff