Where does “defile” come from?

Defile comes from Middle English defilen, from French défilé, from French défiler, formed with the French prefix dé- (from Middle French des-) and Latin filius meaning son.

defile (English): To make unclean, dirty, or impure; soil; befoul;...

Definitions

  1. To make unclean, dirty, or impure; soil; befoul;...

Ancestry of “defile”, step by step

defile traces back through two separate lines of ancestry.

via French défilé

StepLanguageWordMeaning
1Frenchdéfilépast participle of défiler; parade; march in...
2FrenchdéfilerTo parade or march; To appear one after the...
3Frenchdé-used to make antonyms
4Middle Frenchdés-de-; dis
5Latindē-of; from
6Latinof; concerning; about
7Latinpostbehind; after, since, besides, except; behind,...
8Latinposteablative singular of postis
9Proto-Italicpostibehind, after
10Proto-Indo-Europeanpóstiafter
11Proto-Indo-Europeanpósafterwards, post; by, at

via Middle English defilen

StepLanguageWordMeaning
1Middle Englishdefilento make dirty
2Middle EnglishdefoulenTo injure or damage; to cause harm to
3Middle EnglishfoulenTo dirty or foul; to make or become dirty
4Old Englishfūlianto become foul; rot; decay
5Proto-GermanicfūlānąTo become foul; rot; decay
6Proto-Germanic-ānąCreates factitive verbs from adjectives, later...
7Proto-Germanic-ajaną
8Proto-Indo-European-oyétiCreates factitive verbs from adjectives
9Proto-Indo-European-yétiCreates intransitive, often deponent,...
10Proto-Indo-Europeanyé-
11Chichewaiyehe, she

Words derived from “defile

Every word from Proto-Indo-European pós