defiles

1. To make unclean, dirty, or impure; soil; befoul.
2. To vandalize or add inappropriate contents to something considered sacred or special; desecrate

   To urinate on someone's grave is an example of a way to defile it.

3. To deprive or ruin someone's (sexual) purity or chastity, often not consensually; stain; tarnish; mar; rape

   The serial rapist kidnapped and defiled a six-year-old girl.

1. A narrow way or passage, e.g. between mountains.
2. A single file, such as of soldiers.
3. The act of defilading a fortress, or of raising the exterior works in order to protect the interior.

verb

To march in a single file; to file.