Introspection (noun)

1. The examination or observation of one's own thoughts and feelings.
2. The practice of looking within oneself in order to understand one's own thoughts and emotions.

Origin:

From the latin word intro- (within) + specere (to look at).

Examples:

1. The process of introspection helped her understand her own feelings and motivations.
2. Through introspection, he was able to gain insight into his own thoughts and behavior.
3. The introspection was key to understanding his own thought process.
4. The introspection helped her identify the source of her anxiety.
5. The practice of introspection is important for personal growth and self-awareness.