shear; shear force
Technical term in physics and engineering for the force or deformation caused by layers sliding past each other in fluids or solids.
Calculate the effect of wind shear on the building.
chicken gizzard
Colloquial abbreviation of 砂ずり (sunazuri). Used in casual contexts, especially when talking about yakitori or chicken innards.
See also: 砂ずり (すなずり)
At yakitori, I like chicken gizzard.
砂ずり is the full, slightly more formal form of the word, while ずり is its shortened, casual version used in spoken Japanese.
Sense 1 is a technical loan from English 'shear'. Sense 2 is a colloquial clipping of 砂ずり (sunazuri).