ALL meanings of double bar
dou·ble bar
D d - noun double bar a double vertical line on a staff indicating the conclusion of a piece of music or a subdivision of it. 1
- noun double bar a symbol, consisting of two ordinary bar lines or a single heavy one, that marks the end of a composition or a section within it 0
- noun double bar two adjacent, parallel vertical lines drawn through the staff to indicate the end of a section or composition 0