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Webster 1913 Edition

Noun.

Act of avowing; avowal.

Upholding; defense; vindication.

[Obs.]

Can my

avowance

of king-murdering be collected from anything here written by me?

Fuller.

avowance ‎(usually uncountable, plural avowances)

(obsolete) Act of avowing; avowal.
(obsolete) upholding; defence; vindication
Can my avowance of king-murdering be collected from anything here written by me? — Fuller.