diff -r 75ccf608a16e -r a61f67e4d42f data/dictionary.xml
--- a/data/dictionary.xml	Sun Aug 18 18:15:11 2013 +0200
+++ b/data/dictionary.xml	Sun Aug 18 18:16:15 2013 +0200
@@ -1317,7 +1317,13 @@
 		<term abbreviation="" completeForm="crack" language="en"/>
 		<term abbreviation="" completeForm="cracking" language="en"/>
 		<term abbreviation="" completeForm="cracker" language="en"/>
-		<explanation language="en"><text></text></explanation>
+		<explanation language="en">
+			<text>
+				someone who breaks the security protections in order to get unauthorized access to a computer system;
+				they often misuse their skills to steal private data, destroy systems or steal money;
+				don't confuse with „hacker“
+			</text>
+		</explanation>
 		<tag>computer</tag>
 		<tag>security</tag>
 	</concept>