This is the 9757th most frequent Japanese word.
藏
"藏" (Kanji) means "storehouse" or "to store" in Japanese.
Here, '蔵' refers to a physical storage space or vault used for keeping items.
この蔵には古い宝物が保管されています。
This vault contains old treasures.
In this sentence, '蔵' is used metaphorically to represent a repository for emotions or secrets within one's heart.
彼の心の蔵には秘密が詰まっている。
His heart's repository is filled with secrets.
The term '土蔵' incorporates '蔵' to specifically denote a type of storage structure made of earth material.