Definition, Meaning & Synonyms
call-signal
noun
/kɔːl ˈsɪɡnəl/

Definition
A call-signal is a sign or message that indicates a need for communication or action.

Examples
- The call-signal from the dispatcher alerted the team to the emergency.
- He used a whistle as a call-signal during the hike.
- In maritime communication, a specific sound acts as a call-signal for immediate harbor entry.

Meaning
It refers to a form of alert or notification that prompts someone to respond or take notice.

Synonyms
- alert
- notification
- signal
- cue
- warning