Inhibition (noun)

1. The action of inhibiting or the state of being inhibited.
2. An unconscious restraint on the actions or impulses of the self, typically to conform to social norms.

Origin:

Late 16th century (in the sense "restraint"): from latin inhibito(n-), from inhibere "hold back", from in- "in" + habere "hold".

Examples:

1. The drug caused a reduction in the inhibition of the enzyme.
2. He had to overcome his inhibitions to ask her out.
3. Lack of inhibition can lead to reckless behavior.
4. The inhibition of the immune system can lead to increased susceptibility to infection.
5. The inhibition of the brain can affect cognitive functions and emotional control.