+A "call" is an act of invoking or requesting, often for attention or action. It can manifest as a vocal sound, a signal, or a formal summons. This fundamental interaction facilitates [Communication](/wiki/communication) and establishes [Connection](/wiki/connection) between entities.
+## See also
+- [Voice](/wiki/voice)
+- [Signal](/wiki/signal)
+- [Language](/wiki/language)
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