surreption
nounUS /səˌɹɛpˈʃən/
Etymology From Latin surreptio, or subreptio. Compare subreption.
1
The obtaining of something in a surreptitious manner, or by craft or stealth.
- Fame by surreption got / May stead us for the time, but lasteth not.1610, Ben Jonson, The Speeches at Prince Henry's Barriers: