Webster's Revised Unabridged Dictionary · 1913

Advertence

Advertence ({not transcribed})

[Old French advertence, avertence, Late Latin advertentia, from Latin advertens. See Advertent.]

The act of adverting, of the quality of being advertent; attention; notice; regard; heedfulness.
To this difference it is right that advertence should be had in regulating taxation. — J. S. Mill

Also: Advertency