This is the 13325th most frequent Turkish word.
kesmesi
"Kesmesi" in Turkish means "the act of cutting" or "its cutting."
Here, 'kesmesi' is used to describe the act of hair trimming (haircutting) done by oneself and functions as a gerundial noun.
Doktor, hastanın saç kesmesi üzerine bir öneride bulundu.
The doctor made a suggestion regarding the patient cutting their hair.
In this sentence, 'kesmesi' implies an event where electricity is interrupted (power cut). It is used nominatively.
Elektriğin kesmesi, birçok cihazın durmasına neden oldu.
The power cut caused many devices to stop.
Here, 'kesmesi' refers to the act of cutting (to cut). It is in a noun form derived from the verb 'kesmek'.