The sloping surface of a mountain below the summit. Also figurative.

The principal side, often vertical or steeply sloping, presented by an object; the ‘front’, as opposed… The near vertical side of a cliff, rock, or…

A descending slope of a mountain, etc., without reference to its mode of formation.

The slope, side, or descent of a mountain or mountain-chain; the area or region covered by this. (Usually with specifying epithet.)

A hillside or slope which faces the sun, or the equator. Frequently attributive.

A hillside or mountain slope which receives little sunshine, esp. (in the northern hemisphere) a north-facing one. Chiefly with reference to the…