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The Collaborative International Dictionary
Outbray

Outbray \Out*bray"\, v. t.

  1. To exceed in braying.

  2. To emit with great noise. [Obs.]
    --Fairfax.

Wiktionary
outbray

vb. 1 (context obsolete transitive English) To exceed in braying. 2 (context obsolete transitive English) To emit with great noise.