Palabras: "Lockdown"

If there is a lockdown in a building or the building is on lockdown, nobody is allowed to enter or leave because of a dangerous situation.

If there is a lockdown, people must stay at home unless they need to go out for certain reasons, such as going to work, buying food or taking exercise. 

"Lockdown", el vocablo inglés que define bloqueo, nombrado "Palabra del año" en 2020 por el Diccionario Collins