advb. phr. [A prep.1 + SWAY.] Swaying, bending from side to side.

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1858.  Morris, Harpdon’s End, 99. On some broad stream, with long green weeds a-sway.

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1880.  Swinburne, Stud. Song, 113. A ship on the waters … poised softly for ever asway.

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