Self-preservation (noun)

1. The act or instinct of preserving oneself from harm or destruction.
2. The act of protecting oneself from physical or emotional harm.

Origin:

Composed of the word "self" meaning "oneself" and "preservation" meaning "the act of keeping something safe or intact".

Examples:

1. Self-preservation is a basic instinct that helps us survive.
2. His actions were driven by self-preservation, as he sought to protect himself from danger.
3. The animal's self-preservation tactics allowed it to escape its predator.
4. Her self-preservation instincts kicked in when she felt threatened.
5. His self-preservation strategy was to keep a low profile and avoid confrontation.