vbl. sb. [f. ANTIQUATE v. + -ING1.] A rendering antiquated or obsolete; antiquation. (Now gerundial.)

1

1669.  Honyman, Surv. Naphtali, II. 125. Suppose they do import the antiquating of former Laws, which were sometimes good and expedient, but have now become not so.

2

1692.  R. Lestrange Josephus’ Antiq., XI. viii. (1733), 297. It looks like a Step toward the antiquating of their Country’s laws about Marriage.

3