play by South Korean girl group Twice Songs "Signal" (KAT-TUN song), a 2006 Japanese song by KAT-TUN "Signal" (Twice song), a song recorded by South Korean girl group Twice "Signal", a song by General Degree "Signal", a single by Stan Getz "Signal", a song from the 2006 Bollywood film Bhagam Bhag "Signal", a song by Sara Groves from the album Floodplain Places United States Signal, Arizona, a ghost town Signal, Missouri, a ghost town Signal, Ohio, an unincorporated community Organizations Signal Systems, a telecommunications company of the McLean Group of Companies Signal Foundation, a non-profit organization Other uses Signal (bridge), a permitted means of conveying information to partner through the play of cards in contract bridge Citation signal, in law Signal (toothpaste) USS Signal, several US Navy ships See also Digital signal (disambiguation) Signaal, former name of the Dutch defense company Thales Nederland Signal 1, a radio station Signal 2, a radio station The Signal (disambiguation) Signal Mountain (disambiguation) Virtue signalling, the conspicuous expression of moral values