Definition:
The phrase "lock in" generally means to secure something in a way that it cannot be removed or changed easily. It can refer to physically locking something away, or it can also mean making a decision that is hard to change later.
Physical context: "She locked her jewels in the safe."
(This means she put her valuable items in a safe place where they cannot be taken out easily.)
Metaphorical context: "The company locked in a deal with the supplier."
(This means the company made an agreement that is difficult to change.)
Lock someone in: To confine someone to a place (usually used in a negative context).
Lock in a price: To secure a specific price for a product or service, often used in finance and business.
"Lock in" is a versatile phrase used to describe securing something physically or making a decision that is hard to change. It can apply in many contexts, from everyday life to business agreements.