名词（护城河的）内斜坡，陡坡

及物动词在…设内斜坡，将…辟成陡坡

1. 倾斜面：scar tissue 瘢痕组织?骥 | scarp 倾斜面 | scatter coefficient 分散率

2. 马头丘：scarifier 松土机 | scarp 马头丘 | scarp-footspring 崖麓泉

noun

1. a steep artificial slope in front of a fortification

Synonym: escarpmentescarpprotective embankment

2. a long steep slope or cliff at the edge of a plateau or ridge
usually formed by erosion

Synonym: escarpment