This is the 16650th most frequent Polish word.
wskórać
To achieve or accomplish (typically used in a negative context, meaning to achieve little or nothing).
Here, "wskórać" is used to describe the possibility of achieving or succeeding in a given matter.
Czy myślisz, że wskóra coś tym listem?
Do you think he will achieve anything with this letter?
The word "wskórać" here indicates the attempt to achieve or accomplish something.
Nie wiem, co chciałem tym wskórać.
I don't know what I wanted to accomplish with this.
In this sentence, "wskórać" reflects the act of succeeding or managing to do something.