† low-castadj.Obsolete(a) that has been cast down or laid low;(b) (of a valley) deep.
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the world > the earth > land > landscape > low land > valley > [adjective] > deep
low-cast1602
1602 J. MarstonHist. Antonio & Mellidai. sig. B2v The Venetian Duke is heaued vp On wings of faire successe, to ouer-looke The low cast ruines of his enemies.
1616 W. BrowneBritannia's Pastorals II. v. 119 A low-cast Valley.