Android Glossary

obfuscate: Obfuscators replace these names with short, machine generated alternatives.This makes it more difficult to intuit the purpose of these functions without access to the original source code.
http://android-developers.blogspot.com/2010/09/securing-android-lvl-applications.html
http://android-developers.blogspot.com/2010/09/proguard-android-and-licensing-server.html

Java reflection: Enable language to inspect and dynamically classes, methods and attributes at run-time.

dynamic class-loading: Load and reload class dynamically at runtime in Java. The program doesn't know the name of the class before being executed. In Java, loading classes at runtime must be done by subclass of java.lang.ClassLoader.

root exploit:Attain privileged control (root access) of the system.  While the concept of Apple community's jailbreak is different by two additional factors of unlocking the bootloader, enable sideloading.

zero day: Malwares/Virus whose detection signature has not been obtained.

honeypot: a trap set to detect, deflect, or, in some manner, counteract attempts at unauthorized use of information systems