1) Fictional technology 
Self-destruct is a mechanism (protocol or device) that can cause an object to destroy itself within a predefined set of circumstances. The self-destruct mechanism is usually the most complete way to destroy the object containing it. For that reason the self-destruct mechanism can be used to destroy objects that are meant to be discarded. Self-dest...
[v] - do away with oneself or itself
do away with oneself or itself