castling · noun1
- Proto-Germanic*kas-
- Proto-Germanic*kastōną
- Old Norsekasta
- Middle Englishcasten
- Englishcast
- English todaycastling
castling · noun, verb2
- Middle English · inherited fromcastellinge
- English todaycastling
From Middle English castellinge, equivalent to castle (verb) + -ing.
Etymology from Wiktionary, CC BY-SA 4.0.