hoodoo [of African origin, related to voodoo]
1 n. something associated with bad luck, as an evil, malignant spell.
2 † n. a person of thing that brings bad luck; a jinx or Jonah.
3 † n. a curiously-shaped pillar of clay, or cemented gravel, or other material, caused by erosion.
See also: demoiselle (and picture)