On a typewriter, the action of the carriage roller to push the page up one or more lines, often simultaneously with executing a carriage return.

To advance the page one line at a time, particularly in rapid succession.

An electrical wire, cable or conduit, suspended in air by utility poles or transmission towers, or buried underground, used for the carrying of electricity either from a power source such as a generating station to a substation, or from a substation to a building such as a plant, commercial building or a home.

Dated form of timeline.

Alternative spelling of timberline

Alternative form of offline

(engineering) A line which serves as a reference or base for the measurement of other quantities.

(nautical) A ceremony performed on board ship when members of the crew or passengers cross the equator for the first time.

present participle of cross the line

(management) Any primary business function that would affect customers or profits if interrupted