Self-regulation (noun)

1. The ability or process of regulating oneself, especially one's own behavior, emotions, or thoughts.
2. The process of controlling or directing oneself, especially in order to achieve a goal or objective.

Origin:

Composed of the word "self" meaning "oneself" and "regulation" meaning "the act of controlling or directing according to a rule, principle, or law".

Examples:

1. Self-regulation is an important aspect of emotional intelligence.
2. The athlete's ability to self-regulate helped her to perform at her best.
3. The child's self-regulation was not yet developed enough to control his impulses.
4. The company's self-regulation policies helped to ensure compliance with industry standards.
5. The trainee's self-regulation helped him to stay on task and complete the training program.