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
lose one's touch (with someone or something)
to lose one's ability to handle someone or something
I think that the horse trainer is losing her touch with the horses that she is training.