The story
- Proto-Indo-European*úp
- Proto-Indo-European*upér
- Proto-Italic*super
- Latinsuper
- Latinsuper-
- Old Frenchsur-
- Proto-Indo-European*weǵ-
- Proto-Indo-European*weǵlis
- Proto-Italic*weglis
- Latinvigil
- Latinvigilō
- Latinvigilāre
- Vulgar Latin*viglāre
- Old Frenchveillier
- Old Frenchsurveillier
- Frenchsurveiller
- Frenchsurveillance
- English todaysurveillance
Unadapted borrowing from French surveillance (“a watching over, overseeing, supervision”), from surveiller (“to watch, oversee”), from sur- (“over”) + veiller (“to watch”), from Middle French, from Old French veillier (“to stay awake”), from Latin vigilāre (“to be watchful”). More at vigilant.
Words from the same roots
Latinvigilāre all →
Etymology from Wiktionary, CC BY-SA 4.0.