DEFILE
De*file", n. Etym: [Cf. F. défilé, fr. défiler to defile.]
1. Any narrow passage or gorge in which troops can march only in a file, or with a narrow front; a long, narrow pass between hills, rocks, etc.
2. (Mil.)
Defn: The act of defilading a fortress, or of raising the exterior works in order to protect the interior. See Defilade.
DEFILE De*file", v. t. Etym: [OE. defoulen, -foilen, to tread down, OF. defouler; de- + fouler to trample (see Full, v. t.), and OE. defoulen to foul (influenced in form by the older verb defoilen). See File to defile, Foul, Defoul.]
1. To make foul or impure; to make filthy; to dirty; to befoul; to pollute. They that touch pitch will be defiled. Shak.
2. To soil or sully; to tarnish, as reputation; to taint. He is . . . among the greatest prelates of this age, however his character may be defiled by . . . dirty hands. Swift.
3. To injure in purity of character; to corrupt. Defile not yourselves with the idols of Egypt. Ezek. xx. 7.
4. To corrupt the chastity of; to debauch; to violate. The husband murder'd and the wife defiled. Prior.
5. To make ceremonially unclean; to pollute. That which dieth of itself, or is torn with beasts, he shall not eat to defile therewith. Lev. xxii. 8.