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.

(anatomy) a layer of tissue on the inside of stomach

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

(idiomatic) A difference, albeit vague and difficult to discern.