It can mean "utmost", "farthest" & also "last", as when it precedes "unction" in the Catholic sacraments
THE SACRAMENT OF EXTREME UNCTION 
...... understood to mean that in the Trinity there is anything first or last, greater or 
...... the utmost parts of the earth for thy possession; and also, I will be mindful of... [DOC] [TLE] On the Doctrine of the Church touching the Seven Catholic ... [PAR] What am I to understand you as meaning by Penance and Unction, and how do 
you intend ... the receipt of your letter of the 8th instant, which came to me last 
evening.