escarpment

n long steep slope or cliff separating two areas at different levels, usu a plateau and a low-lying plain （通常为处於高低两平原之间的）长而陡的坡或悬崖.

Erving Goffman, erysipelas, ESA, escalate, escalation, escalator, escalope, Escalopia, escapade, escape, escape clause (also get-out clause), escape velocity, escape-hatch, escapee, escapement, escapism, escapist, escapologist, escapology, escarole, eschatology, eschew, escort, escritoire, escutcheon, Eskimo, ESL, ESN, esophagus, esoteric, esoterica, ESP, espadrille, espalier, especial, especially, Esperanto, espionage, espionage(title), esplanade,