retransmit
Concise Oxford English Dictionary © 2008 Oxford University Press:
retransmit /ˌriːtranzˈmɪt, -trɑːnz-, -ns-/
▶verb (retransmits, retransmitting, retransmitted) transmit (data, a radio signal, or a broadcast) again or on to another receiver.
– derivatives
retransmission /-ˈmɪʃ(ə)n/ noun.
retransmission /-ˈmɪʃ(ə)n/ noun.
'retransmit' also found in these Oxford entries:

