diff --git a/src/HookTrait.php b/src/HookTrait.php
index 057c7ee4..0603faea 100644
--- a/src/HookTrait.php
+++ b/src/HookTrait.php
@@ -6,20 +6,24 @@
 
 trait HookTrait
 {
-    /**
-     * Contains information about configured hooks (callbacks).
-     *
-     * @var array<string, array<int, array{0: \Closure, 1?: array<int, mixed>}>>
-     */
+    /** @var array<string, array<int, array{0: \Closure, 1?: array<int, mixed>}>> Configured hooks (callbacks). */
     protected $hooks = [];
 
-    /**
-     * Next hook index counter.
-     *
-     * @var int
-     */
+    /** @var int Next hook index counter. */
     private $_hookIndexCounter = 0;
 
+    /** @var string[] */
+    private $_hookActiveSpots = [];
+
+    private function _hookRequireInactive(string $spot): void
+    {
+        if ($this->_hookActiveSpots[$spot] ?? false) {
+            throw (new Exception('Hook spot must be inactive for requested operation, but it is already executing'))
+                ->addMoreInfo('object', $this)
+                ->addMoreInfo('spot', $spot);
+        }
+    }
+
     /**
      * @var static
      */
@@ -80,6 +84,7 @@ private function _rebindHooksIfCloned(): void
     public function onHook(string $spot, \Closure $fx, array $args = [], int $priority = 5): int
     {
         $this->_rebindHooksIfCloned();
+        $this->_hookRequireInactive($spot);
 
         if (!isset($this->hooks[$spot][$priority])) {
             $this->hooks[$spot][$priority] = [];
@@ -175,6 +180,8 @@ public function onHookDynamicShort(string $spot, \Closure $getFxThisFx, \Closure
      */
     public function removeHook(string $spot, int $priority = null, bool $priorityIsIndex = false)
     {
+        $this->_hookRequireInactive($spot);
+
         if ($priority !== null) {
             if ($priorityIsIndex) {
                 $index = $priority;
@@ -228,17 +235,18 @@ public function hookHasCallbacks(string $spot, int $priority = null, bool $prior
      */
     public function hook(string $spot, array $args = [], HookBreaker &$brokenBy = null)
     {
-        $this->_rebindHooksIfCloned();
-
         $brokenBy = null;
+        $this->_rebindHooksIfCloned();
+        $this->_hookRequireInactive($spot);
 
         $return = [];
-
         if (isset($this->hooks[$spot])) {
-            krsort($this->hooks[$spot]); // lower priority is called sooner
-            $hooksBackup = $this->hooks[$spot];
+            ksort($this->hooks[$spot]); // lower priority is called sooner
+
             try {
-                while ($hooks = array_pop($this->hooks[$spot])) {
+                $this->_hookActiveSpots[$spot] = true;
+
+                foreach ($this->hooks[$spot] as $hooks) {
                     foreach ($hooks as $index => [$hookFx, $hookArgs]) {
                         $return[$index] = $hookFx($this, ...$args, ...$hookArgs);
                     }
@@ -248,7 +256,7 @@ public function hook(string $spot, array $args = [], HookBreaker &$brokenBy = nu
 
                 return $e->getReturnValue();
             } finally {
-                $this->hooks[$spot] = $hooksBackup;
+                $this->_hookActiveSpots[$spot] = false;
             }
         }