Meaning of the word "self destruct" in English

What does "self destruct" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

self destruct

US /ˌself.dɪˈstrʌkt/
UK /ˌself.dɪˈstrʌkt/

Verb

1.

to destroy oneself or itself, especially by explosion or disintegration

Example:
The spy's device was programmed to self destruct after transmitting the data.
If the mission fails, the entire base will self destruct.
2.

to behave in a way that is likely to cause one's own failure or ruin

Example:
He tends to self destruct whenever he's close to success.
Her career began to self destruct after a series of bad decisions.