This is the 4198th most frequent Polish word.
czuć
To feel.
Here, 'czuje' is used to describe an emotional state or feeling of happiness.
On czuje się szczęśliwy.
He feels happy.
In this sentence, 'czuję' refers to the physical act of smelling, using sensory perception.
Czuję zapach kwiatów.
I smell the scent of flowers.
In this instance, 'czujesz' indicates a sensation experienced through touch related to the wind.