definition of
riddle

[1] #1 riddle v. pierce with many holes; "The bullets riddled his body". wn

[2] #2 riddle n. [conundrum, enigma, brain-teaser] a difficult problem. wn

[3] #3 riddle v. set a difficult problem or riddle; "riddle me a riddle". wn

[4] #4 riddle n. a coarse sieve (as for gravel). wn

[5] #5 riddle v. [screen] separate with a riddle, as grain from chaff. wn