To cast a spell on (specifically an evil spell), to bewitch.
A spell (now rare but still found in compounds such as hex sign and hexcraft).
A hexagonal space on a game board.
An evil spell or curse.
A witch.
a hexagon-shaped item of rock climbing equipment intended to be wedged into a crack or other opening in the rock.
To bewitch someone or something using voodoo
Any of a group of related religious practices found chiefly in and around the Caribbean, particularly in Haiti and Louisiana.
The spiritual beliefs of the Ewe/Fon of West Africa, practiced chiefly in Benin and in the south of Togo.
Any sort of magical or irrational approach to a problem.