defile
How to Use Defile
Learner’s notesIn plain EnglishTo spoil or corrupt something pure — or, as a noun, a narrow passage soldiers must cross single file.
The verb and the noun are historically unrelated words that happen to look identical — don't assume one explains the other.
Word Forms
defiled past tense, defiled past tense, defiled past tense, defiles plural, defiles plural, defiles singular, defiles singular, defiles singular
Fill the Gap
Can you complete this real example?
Vandals _____ the ancient temple with spray paint.
Etymology
The verb comes from Middle English defilen, tangled up with an older word defoulen ("to trample, oppress"), itself from Old French defouler ("to trample, crush"). The noun sense (a narrow pass) comes separately from French défiler, "to march in file."