A demarcation line, such as that separating Israeli and Palestinian/other Arab territories according to a 1949 armistice, or that separating the Republic of Cyprus from the Turkish Republic of Northern Cyprus.

A shell, a command line interface; usually used with the definite article. / (computing) The text prompt presented to the user in a command line interface.

plural of command line

plural of receiving line

plural of in-line expansion

plural of emission line

plural of poverty line

(economics) The threshold of poverty, below which one's income does not cover necessities.

plural of bar line

(music) A vertical line in musical notation used to separate two bars or measures. / (journalism) Synonym of crossline (“type of headline”)