あずazuけるkeru
1.

To place oneself or an item into someone else's care or custody for protection or management, often due to an inability to handle it oneself.

2.

To delegate responsibility for managing or resolving a situation to another person, especially when the individual feels unable to do so themselves.

3.

To temporarily lean or rely on something or someone for physical support or stability.

4.

To deposit money or valuables with an institution like a bank, entrusting them for safekeeping.

Example:

あなたが先に帰ってくるといけないので、お隣に鍵を預けておきます。