This is the 94th most frequent German word.
dafür
"For that," "for it," or "in favor of it."
In this sentence, 'dafür' refers back to 'saving' in the preceding phrase, indicating a purpose or goal.
Ich habe kein Geld, aber ich spare dafür.
I have no money, but I am saving for it.
'Dafür' in this example implies standing up for a cause or belief previously mentioned or understood from context.
Hast du den Mut, dafür einzustehen?
Do you have the courage to stand up for it?
Here, 'dafür' is used to summarize and reference the action that precedes it, linking the clauses together.