This is the 8999th most frequent Catalan word.
fas
"Fas" means "you do" or "you make" (second-person singular form of "fer").
Here, 'fas' is used as a conjugated form of the verb 'fer' (to do/make) in the second person singular present tense. It represents the action of actively performing or doing something.
Fas un treball excel·lent.
You do an excellent job.
In this sentence, 'fas' indicates an action of taking or making each step, showing progression or activity performed by the subject (second person singular).
Amb cada pas que fas, et sents més fort.
With each step you take, you feel stronger.
'Fas' functions as part of an interrogative construction, asking about the action or presence of someone (second person singular) at a specific time or situation.