diff --git a/xcontext/mutex.go b/xcontext/mutex.go
new file mode 100644
index 0000000..e1dc1ba
--- /dev/null
+++ b/xcontext/mutex.go
@@ -0,0 +1,37 @@
+package xcontext
+
+type Mutex struct {
+	ch chan struct{}
+}
+
+func NewMutex() *Mutex {
+	return &Mutex{
+		ch: make(chan struct{}, 1),
+	}
+}
+
+func (m *Mutex) TryLock() bool {
+	select {
+	case m.ch <- struct{}{}:
+		return true
+	default:
+		return false
+	}
+}
+
+func (m *Mutex) Lock(ctx context.Context) error {
+	select {
+	case <-ctx.Done():
+		return fmt.Errorf("failed to acquire lock: %w", ctx.Err())
+	case m.ch <- struct{}{}:
+		return nil
+	}
+}
+
+func (m *Mutex) Unlock() {
+	select {
+	case <-m.ch:
+	default:
+		panic("xcontext.Mutex: Unlock before Lock")
+	}
+}
diff --git a/xsync/xsync.go b/xsync/xsync.go
deleted file mode 100644
index 7bb88b0..0000000
--- a/xsync/xsync.go
+++ /dev/null
@@ -1,37 +0,0 @@
-package xsync
-
-type ContextMutex struct {
-	ch chan struct{}
-}
-
-func NewContextMutex() *ContextMutex {
-	return &ContextMutex{
-		ch: make(chan struct{}, 1),
-	}
-}
-
-func (cm *ContextMutex) TryLock() bool {
-	select {
-	case cm.ch <- struct{}{}:
-		return true
-	default:
-		return false
-	}
-}
-
-func (cm *ContextMutex) Lock(ctx context.Context) error {
-	select {
-	case <-ctx.Done():
-		return fmt.Errorf("failed to acquire lock: %w", ctx.Err())
-	case cm.ch <- struct{}{}:
-		return nil
-	}
-}
-
-func (cm *ContextMutex) Unlock() {
-	select {
-	case <-cm.ch:
-	default:
-		panic("xsync.ContextMutex: Unlock before Lock")
-	}
-}