This is the 2499th most frequent Turkish word.
maaşının
"His/her/its salary" or "of his/her/its salary."
In this sentence, 'maaşının' (of his salary) indicates possession of 'salary' associated with Ahmet.
Ahmet maaşının büyük bir kısmını biriktiriyor.
Ahmet saves a large part of his salary.
Here, 'maaşının' (of his salary) refers to the salary belonging to the subject causing annoyance.
Maaşının zamanında yatmaması onu rahatsız ediyor.
The delay in the payment of his salary troubles him.
In this example, 'maaşının' (of his salary) queries the amount tied to the individual's salary.