Obs. rare1. [a. OF. *avantement, n. of action f. avanter: see AVAUNT v.1 and -MENT.] Boasting, self-glorification.

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1303.  R. Brunne, Handl. Synne, 4579. Fyrst ys pryde, as þou wel wost, Auauntement, bobaunce, and bost.

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