15. shear a shearing of sheep (used in stating the age of sheep): a sheep of one shear.
16. shear the quantity, esp. of wool or fleece, cut off at one shearing.
17. shear Usu., shears. (usu. with a pl. v.) a framework for hoisting heavy weights, consisting of two or more spars with their legs separated, fastened together near the top and steadied by guys, which support a tackle.
Etymology: (bef. 900; (v.) ME sheren, OE sceran, c. OFris
Definition of 'Shear'
Princeton's WordNet
1. (noun)shear (physics) a deformation of an object in which parallel planes remain parallel but are shifted in a direction parallel to themselves "the shear changed the quadrilateral into a parallelogram"
2. (verb)shear a large edge tool that cuts sheet metal by passing a blade through it
4. (verb)Shear fig.: To deprive of property; to fleece
5. (verb)Shear to produce a change of shape in by a shear. See Shear, n., 4
6. (verb)Shear a pair of shears; -- now always used in the plural, but formerly also in the singular. See Shears
7. (verb)Shear a shearing; -- used in designating the age of sheep
8. (verb)Shear an action, resulting from applied forces, which tends to cause two contiguous parts of a body to slide relatively to each other in a direction parallel to their plane of contact; -- also called shearing stress, and tangential stress
9. (verb)Shear a strain, or change of shape, of an elastic body, consisting of an extension in one direction, an equal compression in a perpendicular direction, with an unchanged magnitude in the third direction
11. (verb)Shear to become more or less completely divided, as a body under the action of forces, by the sliding of two contiguous parts relatively to each other in a direction parallel to their plane of contact