defile
To make (someone or something) physically dirty or unclean; to befoul, to soil.
To make (someone or something) morally impure or unclean; to corrupt, to tarnish.
To act inappropriately towards or vandalize (something sacred or special); to desecrate, to profane.
(religion) To cause (something or someone) to become ritually unclean.
(obsolete) To deprive (someone) of their sexual chastity or purity, often not consensually; to deflower, to rape.
(obsolete) To dishonour (someone).
(obsolete) To become dirty or unclean.
(obsolete) To cause uncleanliness; specifically, to pass feces; to defecate.
(archaic) To march in a single file or line; to file.
(obsolete) To march across (a place) in files or lines.
A narrow passage or way (originally (military), one which soldiers could only march through in a single file or line), especially a narrow gorge or pass between mountains.
(military) An act of marching in files or lines.
(military) A single file of soldiers; (by extension) any single file.
(military, rare) Defilade; To fortify (something) as a protection from enfilading fire.
(military, rare) An act of defilading a fortress or other place, or of raising the exterior works in order to protect the interior.