Repression (noun)

1. The act or process of suppressing or restricting an impulse, desire, or emotion.
2. The use of force or other forms of authority to subdue or suppress a rebellion or uprising.

Origin:

The word repression comes from the late 16th century, derived from the latin word 'repressio' meaning to press back.

Examples:

1. The therapist helped her understand the root of her repression and how to deal with her emotions.
2. The government's repression of the opposition led to widespread public discontent and protest.
3. Many experts believe that repression of emotions can lead to mental health problems.
4. The book chronicled the history of political repression in the country.
5. Her repression of her feelings had caused her to withdraw from her friends and family.