"relay" - key terms from Wikipedia

coil turns the relay
data relay satellite
distance relay
frame relay
frame relay network
freestyle relay
internet relay chat
internet relay chat clients
latching relay
m freestyle relay
m relay
m relay team
machine tool relay
mass relay
mayday relay
medley relay
meter relay
metre freestyle relay
metres relay
metres relay team
mms relay
olympic torch relay
open mail relay
open relay
overcurrent relay
protection relay
protective relay
radio relay
reed relay
relay
relay and server
relay associated
relay attack
relay calculator
relay ep
relay operator
relay satellite
relay service
relay spam
relay split
relay station
relay stations
relay will
shortwave relay stations
solid state relay
summer olympics torch relay
telecommunications relay
teredo relay
torch relay
video relay service