Sheaves is the plural of either of two nouns:
*
Sheaf (disambiguation)
Sheaf may refer to:
* Sheaf (agriculture), a bundle of harvested cereal stems
* Sheaf (mathematics), a mathematical tool
* Sheaf toss, a Scottish sport
* River Sheaf, a tributary of River Don in England
* '' The Sheaf'', a student-run newspaper s ...
*
Sheave
Sheave without a rope
A pulley is a wheel on an axle or shaft enabling a taut cable or belt passing over the wheel to move and change direction, or transfer power between itself and a shaft.
A pulley may have a groove or grooves between flan ...
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