acquaintationn.
Apparently a misreading of aqweyntance, variant of acquaintance n.
ΘΚΠ
the mind > emotion > love > friendliness > [noun] > state of being acquainted
acquaintancec1230
knowledge1389
quaintancea1400
acquaintation1468
acquaintanceship1640
acquaintancy1855
1468 J. Paston in Paston Lett. (1904) IV. 301 For leke of aqweyntacion.
This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2019).
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n.1468