cruelty       
noun [ U or C ] uk/ˈkruː.əl.ti/ us/ˈkruː.əl.t̬i/
B2 残忍,残酷;残酷行为;虐待
cruel behaviour or a cruel action
  The farmer was accused of cruelty to animals. 农场主被指控虐待动物。 
 - More examples
 - The slaves were treated with sickening cruelty.
 - I find any cruelty to children utterly repellent.
 - She divorced her husband on the grounds of mental cruelty.
 - The cruelty displayed by these torturers is hard to comprehend.
 - This arrogant and evil character used cruelty and fear to control his whole family.