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Webster 1913 Edition

Upbreak

Up-break′

(ŭp-brāk′)

,

Verb.

I.

To break upwards; to force away or passage to the surface.

Up′breakˊ

(ŭp′brākˊ)

,

Noun.

A breaking upward or bursting forth; an upburst.

Mrs. Browning.