We don't have synonyms for escarps yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are escarp and scarps.
(n) :
Obsolete spelling of scarp. [The steep artificial slope below a fort's parapet.]
(v) :
(transitive) Obsolete spelling of scarp. [(earth science, geography, transitive) to cut, scrape, erode, or otherwise make into a scarp or escarpment]
(n) :
Obsolete spelling of scarp. [The steep artificial slope below a fort's parapet.]
(v) :
(transitive) Obsolete spelling of scarp. [(earth science, geography, transitive) to cut, scrape, erode, or otherwise make into a scarp or escarpment]