diff --git a/mirror.md b/mirror.md
index 6782e715a..3ebe8d597 100644
--- a/mirror.md
+++ b/mirror.md
@@ -1,4 +1,4 @@
 # mirror
 
-- a [[morphism]].
+- a [[thing]] that applies a [[morphism]]: [[reflect]].
 
diff --git a/reflect.md b/reflect.md
new file mode 100644
index 000000000..e1213aa98
--- /dev/null
+++ b/reflect.md
@@ -0,0 +1,4 @@
+# reflect
+
+- to do as a [[true mirror]].
+