Obs. rare. [Identified by Mätzner with OHG. brochôn, mod.G. brocken to break into bits, crumble (bread into milk), used in Swiss in sense ‘to use coarse words’: but the sense-history is obscure.] app. To give mouth, speak querulously (perhaps to utter broken language).

1

c. 1325.  Shoreham, 106. Aȝe the crokkere to brokke, Wy madest thou me so.

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c. 1386.  Chaucer, Millers T., 191. He syngeth brokkynge [so 6 texts, Harl. crowyng] as a nyghtyngale.

3