Hypertext Webster Gateway: "caving"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Cave \Cave\, v. t. [imp. & p. p. {Caved}; p. pr. & vb. n.
{Caving}.] [Cf. F. caver. See {Cave}, n.]
To make hollow; to scoop out. [Obs.]
The mouldred earth cav'd the banke. --Spenser.
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