(automotive) Drag on the crankshaft caused by oil splashing out of the sump when rotating at high speeds. / (ballistics) The difference in diameter between the bore of a firearm and the shot.

(nautical) Unable to sail because of high winds, or of onshore winds.

(architecture) A window consisting of two sliding panels (sashes).

(US, slang) An adjustment made by a shooter to correct for wind (or motion of the target) by aiming at a point horizontal to the target's position in the sight rather than by adjusting the sight to compensate.

Serving as a windbreak.

A sudden rush of air or gas due to the collapse of a void, especially in mining.

plural of windblast

A window enabling a prison guard to see into a cell without being seen by the prisoner.

The lower, or bottom, pipe in a lift of pumps in a mine.

plural of windbore