Meaning of the word "self preservation" in English

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

self preservation

US /ˌself prɪzərˈveɪʃən/
UK /ˌself prɪzərˈveɪʃən/

Noun

the protection of oneself from harm or death, especially regarded as a basic instinct

Example:
His actions were driven by a strong instinct for self-preservation.
It's a basic human need for self-preservation.