diff --git a/g2631-g2640/g2638.md b/g2631-g2640/g2638.md
new file mode 100644
index 00000000..151e5a62
--- /dev/null
+++ b/g2631-g2640/g2638.md
@@ -0,0 +1,8 @@
+# καταλαμβάνω/katalambanō
+This word is an action. It is a verb.
+
+* This word can mean to lay hold of or seize someone or something.
+* This word can mean for something to suddenly happen to someone.
+* This word can mean to perceive, to understand, or to comprehend.
+* This word can mean to detect or discover something.
+    * Sometimes this word is used to talk about discovering that someone has done something wrong.