lacerate
🇺🇸
/ˈlæsəreɪt/
🇬🇧
/ˈlæsəreɪt/
To tear or cut something, especially skin or flesh, into pieces with a sharp object.
The sharp edge of the broken glass lacerated her arm.
To criticize someone harshly or severely.
The critics lacerated the new movie for its poor plot and weak characters.