lock in

US /lɑːk ɪn/
UK /lɑːk ɪn/
"lock in" picture
1.

bloquer, verrouiller, fixer

to make something secure or fixed in a particular position or state

:
The new contract will lock in lower prices for the next five years.
Le nouveau contrat va bloquer des prix plus bas pour les cinq prochaines années.
Make sure to lock in your position before the market closes.
Assurez-vous de verrouiller votre position avant la fermeture du marché.
2.

enfermer, confiner

to confine someone or something in a place, often against their will

:
The police had to lock in the suspect until morning.
La police a dû enfermer le suspect jusqu'au matin.
The bad weather will lock us in for the weekend.
Le mauvais temps va nous enfermer pour le week-end.