bury (someone) alive

Translations
похоронить (кого-то) заживо
The thought of being buried alive is terrifying to many people.
Мысль о том, чтобы быть похороненным заживо, ужасает многих людей.
Definitions
To place a living person into a grave or hole in the ground and cover them with earth, typically as a form of execution, torture, or by accident, resulting in suffocation or death.