This is the 340th most frequent Russian word.
воздуха
"Воздуха" is the genitive or accusative singular form of "воздух," meaning "air."
Here, 'воздуха' refers to the air in a poetic or descriptive manner to enhance the sensory depiction of the scene.
В горах свежий запах воздуха успокаивает.
In the mountains, the fresh smell of the air is calming.
In this sentence, 'воздуха' is used to describe the medium through which the bird moves, highlighting its role in natural phenomena.
Птица плавно скользит сквозь потоки воздуха.
The bird smoothly glides through streams of air.
'Воздуха' here denotes fresh air that is essential for health, emphasizing its necessity for comfort and wellness.