crime

crime /ˈkraɪm/ noun
plural crimes
crime
/ˈkraɪm/
noun
plural crimes
Britannica Dictionary definition of CRIME
1 
[count] : an illegal act for which someone can be punished by the government
— see also war crime, white-collar crime
2 
[noncount] : activity that is against the law : illegal acts in general
— often used before another noun
◊ Someone's partner in crime is a person who helps someone commit a crime.
3 
[singular] : an act that is foolish or wrong

crime against humanity

: a very cruel or terrible illegal act that is directed against a group of people