To forcibly put an end to something, such as an activity or a feeling. The government tried to suppress the uprising by deploying additional troops.
To prevent the development, action, or expression of something. She struggled to suppress her laughter during the serious meeting.
To inhibit or restrain a process or reaction. The medication is designed to suppress the symptoms of the allergy.
To prevent (information, evidence, or a publication) from being disclosed, circulated, or made public; censor. The company attempted to suppress the report detailing safety concerns.