This is the 6364th most frequent Russian word.
хлеб
Bread.
The word "хлеб" here refers to bread as food.
Я купил свежий хлеб на завтрак.
I bought fresh bread for breakfast.
The word "хлеб" is used in a general sense to represent staple food.
Хлеб - это основная еда многих людей.
Bread is a staple food for many people.
The word "хлеб" is used metaphorically to mean livelihood.