This is the 3040th most frequent Turkish word.
açılması
The act of opening or becoming open.
Here, 'açılması' is used as a noun, indicating the act or event of the door being opened.
Kapının açılması bekleniyordu.
The opening of the door was being awaited.
Here, 'açılması' conveys the action of opening the club, derived from the verb 'açılmak' (to be opened).
Onun önerisiyle kulübün açılması kararlaştırıldı.
It was decided to open the club upon his suggestion.
In this sentence, 'açılması' refers to the projects starting or being initiated, acting as a verbal noun.