n.
1.a difficult problem
2.a coarse sieve (as for gravel) riddle v.
1.pierce many times
2.set a difficult problem or riddle
3.separate with a riddle, as grain from chaff
4.speak in riddles
5.explain a riddle
Idiom of the Day
Davy Jone's locker
the bottom of the sea (as a grave)
When the boat sank, all of the crew members went to Davy Jone's locker.