nonce-wd. [As if f. *warp vb., evolved from MOULDWARP.] The mole’s action of throwing up earth into mole-hills.

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1829.  [J. L. Knapp], Jrnl. Naturalist, 147. I am not aware of any benefit occasioned by their [the moles’] presence; their warpings certainly give our pastures in the spring a very unsightly appearance.

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