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Webster 1913 Edition

Noun.

Behavior.

[Obs.]

Blackstone.

Noun.

[from abear, now disused from bear, to carry.] Behavior, demeanor. [Little used.]

abearance ‎(uncountable)

(rare) Behavior. [Mid 16^th century.]^[1]
- 1769, Sir William Blackstone, Commentaries on the laws of England:
  The other species of recognizance, with sureties, is tor the good abearance or good behaviour.

behavior — see behavior

↑ Lesley Brown (editor), The Shorter Oxford English Dictionary, 5th edition (Oxford University Press, 2003 [1933], ISBN 978-0-19-860575-7), page 3