抑制すること
the act of restraining
to control one's passions―restrain one's passions―bridle one's passions―rein one's passions―curb one's passions―govern one's passions―practise continence
to control one's anger―repress one's anger―contain one's anger―keep one's anger down―control one's temper―master one's temper―keep one's temper under