sharedsignal
nounUK /ʃeəd ˈsɪɡnəl/
US /ʃerd ˈsɪɡnəl/
A shared signal is a sign that two or more people or things both send or understand.
The two friends used a shared signal, a quick wave, to meet at the park.
RELATED WORDS
OTHER MEANINGS
2. A signal that is sent to several receivers at the same time.
The radio tower broadcast a shared signal to every house in town.
3. A sign that two devices both use to talk to each other.
The two phones found each other through a shared signal.
4. A secret sign that a group agrees to use together.
The team had a shared signal for when to start running.