risk

/rɪsk/
noun
  1. The possibility that something bad or unpleasant will happen.
    • Smoking increases the risk of lung disease.
    • Investing in stocks always involves some risk of losing money.
    • There is a risk of rain this afternoon, so bring an umbrella.
  2. A person or thing that is likely to cause danger or harm.
    • He was seen as a security risk and was not allowed near the classified files.
    • Leaving food out on the counter is a health risk in hot weather.
    • The old building was considered a fire risk and had to be demolished.
verb
  1. To do something that may cause something bad to happen; to take a chance on losing something.
    • He risked being late by taking the longer scenic route.
    • She decided to risk her savings by starting her own business.
    • Don't risk your health by skipping meals.