noun, noun which may take the genitive case particle 'no'
steep slope; steep incline
Refers to a sharply inclined surface or gradient, often in geographical or engineering contexts.
This road is closed in winter because of its steep incline.
Construction on steep slopes involves danger.
Compound of 急 (きゅう, 'steep, sudden') and 傾斜 (けいしゃ, 'slope, inclination').