释义 |
lifeline \ˈ ̷ ̷ˌ ̷ ̷\ noun 1. a. : a line to which persons may cling to save or protect their lives: as (1) : one stretched along the deck or from the yards of a ship — see ship illustration (2) : one attached to a ship or buoy for the use of people in the water (3) : one stretched through surf for the use of bathers b. : a line attached to a diver's helmet for use chiefly in raising and lowering him in the water c. : a rope line by which a person may be lowered to safety (as from a burning building) 2. : something held to resemble a line used for the saving or protection of life < the … program is the very lifeline by which an alcoholic can pull himself back to a normal position in life — Alcoholics Anonymous Grapevine > 3. usually capitalized : line of life 4. : a land, sea, or air route regarded as indispensable to life; especially : one held necessary to supply or communicate with a usually distant outpost or to maintain an empire < severing the Mediterranean lifeline of the empire — Malcolm Wheeler-Nicholson > |