sobel · noun1
From the phrase "soldier by day, rebel by night", referring to soldiers who would secretly cooperate with rebels to enrich themselves.
Sobel · proper noun2
- Old East Slavic · derived fromсоболь
- English todaySobel
Ultimately from Old East Slavic соболь (sobolĭ).
Etymology from Wiktionary, CC BY-SA 4.0.