This is the 2156th most frequent Polish word.
politycznego
"Politycznego" means "political" in English, typically in the genitive or accusative case in Polish.
Here, 'politycznego' is an adjective, describing the type of significance ('znaczenia'), relating to politics.
Często dyskutujemy na temat politycznego znaczenia nowych ustaw.
We often discuss the political significance of new laws.
In this context, 'politycznego' describes the support ('wsparcia'), indicating it pertains to policies or actions related to politics.
Temat politycznego wsparcia dla organizacji pozarządowych był poruszany na konferencji.
The topic of political support for non-governmental organizations was raised at the conference.
'Politycznego' modifies 'stanowienia' (decision-making), again attributing aspects related to politics or governmental policies.