[? frequentative formation related to LAP v.1] intr. Of water: To ripple.

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1513.  Douglas, Æneis, VIII. xi. 73. The lypperand wallis quhyt War pulderit full of fomy froyth mylk quhit. Ibid., X. vi. 11. Nor ȝit na land brist lyppering on the wallis.

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1853.  G. Johnston, Nat. Hist. E. Bord., I. 107. A little burn, with scarce audible noise, runs lippering in the bottom.

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