The most common and most likely answer to this crossword clue is the 6 letter word DEFILE
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More clues leading to the result DEFILE
Buddy explains!
The straight part
We know that "Foul/pass" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case foul/pass = defile.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does DEFILE mean?
DEFILE verb- To make unclean, dirty, or impure; soil; befoul.
- To vandalize or add inappropriate contents to something considered sacred or special; desecrate
- To deprive or ruin someone's (sexual) purity or chastity, often not consensually; stain; tarnish; mar; rape
- A narrow way or passage, e.g. between mountains.
- A single file, such as of soldiers.
- The act of defilading a fortress, or of raising the exterior works in order to protect the interior.
- To march in a single file; to file.