shaft
shaft \'shaft\ \'shavz\ n or shaves [ME, fr. OE sceaft; akin to OHG scaft shaft, L scapus shaft,]stalk, Gk ske-ptron staff, L capo capon - more at CAPON 1a1: the long handle of a spear or similar weapon 1a2: SPEAR, LANCE pl 1b: POLE; specif : either of two long peices of wood between which a horse is hitched to a vehicle 1c1: an arrow esp. for a longbow 1c2: the body or stem of an arrow extending from the nock to the head 2: a sharply delineated beam shining through an opening 3: something suggestive of the shaft of a spear or arrow esp. in long slend er cylindrical form as 3a: the trunk of a tree 3b: the cylindrical pillar between the capital and the base 3c: the handle or helve of any of various tools or instruments 3d: a commonly cylindrical bar used to support rotating peices or to transm it power or motion by rotation 3e: the stem or midrib of a feather 3f: the upright member of a cross esp. below the arms 3g: a small architectural column 3h: a column, obelisk, or other spire-shaped or columnar monument 3i: a vertical or inclined opening of uniform and limited cross section mad e for finding or mining ore, raising water, or ventilating underground workings (as in a cave) 3j: a vertical opening or passage through the floors of a building 4a: a projectile thrown like a spear or shot like an arrow 4b: a scornful, satirical, or pithily critical remark 2. shaft vt : to fit with a shaft
Webster's English Dictionary