+Belay is a fundamental safety technique in [Climbing](/wiki/Climbing) and other rope sports, used to control a rope and protect a person from falling. It involves a [Belay Device](/wiki/Belay_Device) and anchor system to manage slack, ensuring a controlled arrest if a climber slips.
+## See also
+- [Rope](/wiki/Rope)
+- [Knot](/wiki/Knot)
+- [Rappel](/wiki/Rappel)
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