This is the 5229th most frequent Turkish word.
işlediği
"İşlediği" means "that he/she/it has done/committed/processed."
In this sentence, 'işlediği' refers to the act of committing a crime, derived from the verb 'işlemek' meaning 'to operate or execute' in many contexts, here taking the connotation of committing actions systematically like a crime.
Suç işlediği söyleniyor.
It is said that he committed a crime.
In this sentence, 'işlediği' from 'işlemek' takes on the meaning of processing or working on something systematically, in this case, referring to the machine processing fabric.
Makinenin işlediği kumaş çok kaliteli.
The fabric processed by the machine is very high quality.
Here, 'işlediği' denotes the act of utilizing or developing something, derived from the verb 'işlemek' which implies working on or harnessing in this context for personal success.