The story
- Latin · derived fromcollusio“act of colluding”
- Old French · derived fromcollusion
- Middle English · inherited fromcollusioun
- English todaycollusion
Dated from the 14th century C.E. as Middle English collusioun, collusion; from Old French collusion, from Latin collusio (“act of colluding”).
Etymology from Wiktionary, CC BY-SA 4.0.