line, a string, a thread / line, a straight path through two or more points / line, a thin wrinkle or crease in skin, fabric, &c. / line, a straight marking of longitude or latitude / line, a queue or sequence of people or objects / line, a row of text / product line, a series of related products / telephone line, a physical telephone connection or a single telephony account / fishing line, a line used to catch or hang fish / railroad track, whether straight or not / line, a railroad or other mass transportation route / linha, Portuguese line, a former small unit of length about equal to 2.3 mm

online

airline (company that flies aeroplanes)

hard-liner (a person who takes a firm position on some policy)

hardline (rigidly holding to a set of beliefs)

coastline (shape, outline or boundary of a coast)

A municipality of Rio Grande do Sul, Brazil

collectively, the most common electric appliances: fridge, stove, microwave, etc.

offline (of a system, not connected to a larger network) / no longer being produced or supported / unaligned

timeline (graphical representation of a chronological sequence of events)