Sheave /(?)/

Sheave

n.
  1. A wheel having a groove in the rim for a rope to work in, and set in a block, mast, or the like; the wheel of a pulley.

Phrases & Compounds
Sheave hole
a channel cut in a mast, yard, rail, or other timber, in which to fix a sheave.

Sheave

v. t.
  1. To gather and bind into a sheaf or sheaves; hence, to collect.