The Ditch is dear to the Drunken man — King Lear

The Ditch is dear to the Drunken man 1
For is it not his Bed-
His Advocate-his Edifice?
How safe his fallen Head
In her disheveled Sanctity-5
Above him is the sky-
Oblivion bending over him
And Honor leagues away.
(F.1679/J.1645)
[1] Drunken man:: King Lear, who got mad after being mistreated by his two daughters.
[3] Advocate, Edifice:: a hint on Lear's state before and after he divided his kingdom.
[4, 5] safe, her:: Lear was found by his youngest daughter Cordelia.
[5] her disheveled Sanctity:: the nature of Cordelia.
[6] Above, sky:: Lear was wandering in the field.
[7, 8] Oblivion, Honor, away:: what happened to Lear at the end. Honor leagues away is a clue.