Sc. [Onomatopœic; cf. fling.] A random blow or kick, a stroke.

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1722.  Hamilton, Wallace, III. i. (1822), 45.

        He … Syn at the loon a fearfull Fleg let flee,
That from his Rumple shear’d away his Thigh.

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1785.  Burns, Epist. to J. Lapraik, 21 April, ix.

        She’s [Fortune’s] gien me mony a jirt, an’ fleg,
Sin’ I could striddle owre a rig.

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