This is the 217th most frequent Polish word.
choć
"Though," "although," or "come."
In this sentence, 'choć' is used as a conjunction meaning 'although' to introduce a contrasting idea.
Choć pada deszcz, pójdziemy na spacer.
Although it is raining, we will go for a walk.
Here, 'choć' is used in a polite request, adding an aspect of appeal or coaxing.
Choć to zrobisz dla mnie?
Will you do it for me, please?
In this case, the word 'chodź' (a similar form related to 'choć') is used as an imperative verb inviting someone to go somewhere.