† moupingadj. and n.Obsolete(a) adj. mumbling, esp. toothlessly;(b) n. the action of moupv.; an instance of this (in quot. with reference to a horse's mouthing of the bit).
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1718 A. RamsayChrist's-kirk on Greeniii. 25 A Moupin runckeld Granny.
1829 J. HoggShepherd's Cal. I. v. 141 O, my poor Dawtie, where are a' your jinkings and prancings now, your moopings and your wincings?