The story
- Middle Low German · borrowed frombelēgeren
- Dutch · borrowed frombelegeren
- English todaybeleaguer
Borrowed from Dutch belegeren and/or Middle Low German belēgeren; equivalent to be- + lair. Compare also German belagern, Danish belejre. The English spelling was perhaps influenced by unrelated league.
Etymology from Wiktionary, CC BY-SA 4.0.