signalee
/ˈsɪɡnəliː/Definitions
1. noun
A person who receives a signal, especially a distress signal.
“The signalee on the rescue team responded quickly to the distress call.”
2. noun
A person who is signaled or summoned, especially to a meeting or a location.
“The signalee was waiting at the designated spot, unsure of what to expect.”