I. ˈau̇ch noun
( -es )
Etymology: Middle English ouche, alteration (resulting from incorrect division of a nouche ) of nouche, from Middle French nosche, noche, nouche, of Germanic origin; akin to Old Saxon nuska, nuskia clasp, brooch, Middle Dutch nusche, Old High German nusca clasp, brooch; akin to Old English net — more at net
1. obsolete : a clasp or brooch for a garment
2.
a. : a bezel or other setting for a precious stone
thou shalt make them to be set in ouches of gold — Exod 28:11 (Authorized Version)
b. : a buckle or brooch set with precious stones
3. : a necklace, bracelet, jewel, or other personal ornament
your brooches, pearls, and ouches — Shakespeare
left her golden chains and ouches — Charles Kingsley
II. interjection
Etymology: origin unknown
— used to express sudden pain or displeasure