bar line

noun, Music.
1.
bar1 (def 16a).
Origin
1925-30
Examples from the web for bar line
  • Refills crocks, salad bar line, and fruit bowls when needed.
  • In general, each four-bar line of the chorus is about half lyric and half instrumental response to the lyric.
British Dictionary definitions for bar line

bar line

noun
1.
(music) the vertical line marking the boundary between one bar and the next