overwatch

/oh-ver-woch/US // ˌoʊ vərˈwɒtʃ //UK // (ˌəʊvəˈwɒtʃ) //

守望先锋,守望相助,守望者

Definitions

v.有主动词 verb

Ogden drones have also been used to pinpoint hot spots after wildland fires, locate missing persons, and fly “overwatch” for SWAT team raids.
U.S. tanks parked at the edge of its main street, providing ironclad overwatch.
Like legendary sentinels of a vanished past, they seem to overwatch the valley.