security deposit; deposit
A sum of money paid by a tenant to a landlord at the start of a lease, held as security against damage or unpaid rent. Part of it may be returned when the tenant moves out, minus deductions for repairs. Common in Japanese rental contracts.
When renting an apartment, you have to pay a security deposit.
I checked how much of the deposit would be returned when moving out.
I paid one month's rent as a security deposit when signing the lease.
Part of the security deposit was refunded after I moved out.
This apartment requires a security deposit equal to two months' rent.
The cost of repairing the wall was deducted from the security deposit.