Как перевести relay на русский язык

Часть речиЗначениеАнглийские синонимы
nthe act of passing something along from one person or group to another
relay;
nelectrical device such that current flowing through it in one circuit can switch on and off a current in a second circuit
na race between teams; each member runs or swims part of the distance
relay; relay race
na fresh team to relieve weary draft animals
relay;
na crew of workers who relieve another crew
relay;
vpass along
relay;
vcontrol or operate by relay
relay;