line in Catalan

A path through two or more points (compare ‘segment’); a continuous mark, including as made by a pen; any path, curved or straight.

(geometry) An infinitely extending one-dimensional figure that has no curvature; one that has length but not breadth or thickness.

(geometry, informal) A line segment; a continuous finite segment of such a figure.

Any of an ill-defined set of units of length, varying according to the country, discipline, industry, and date of application, commonly with no indication of the intended magnitude:

(transitive) To cover the inner surface of (something), originally especially with linen.