lock (someone) down

Переводы
изолировать (кого-то)
The police had to lock the suspect down to prevent escape.
Полиция должна была изолировать подозреваемого, чтобы предотвратить побег.
Определения
To restrict someone's freedom or movement, often by enforcing strict rules or limitations; can also mean to secure a commitment from someone, such as in a relationship or business deal.
Слова
lock

глагол
запирать
down

наречие
вниз