riddle

1. n. A sieve with coarse meshes, usually of wire, for separating coarser materials from finer, as chaff from grain, cinders from ashes, or gravel from sand. Source: opted

2. n. A board having a row of pins, set zigzag, between which wire is drawn to straighten it. Source: opted

3. v. t. To separate, as grain from the chaff, with a riddle; to pass through a riddle; as, riddle wheat; to riddle coal or gravel. Source: opted

4. v. t. To perforate so as to make like a riddle; to make many holes in; as, a house riddled with shot. Source: opted

5. n. Something proposed to be solved by guessing or conjecture; a puzzling question; an ambiguous proposition; an enigma; hence, anything ambiguous or puzzling. Source: opted

6. v. t. To explain; to solve; to unriddle. Source: opted

7. v. i. To speak ambiguously or enigmatically. Source: opted

8. n. a difficult problem Source: wordnet

9. n. a coarse sieve (as for gravel) Source: wordnet

10. v. pierce with many holes Source: wordnet

11. v. set a difficult problem or riddle Source: wordnet

12. v. separate with a riddle, as grain from chaff Source: wordnet

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