This is the 13504th most frequent Turkish word.
korumasına
"To its/her/his/its protection" or "for protecting it/her/him/it."
In this sentence, 'korumasına' is derived from 'korumak' (to protect) and refers to the act of protection in relation to the subject (his house).
O, evini hırsızlardan korumasına dikkat eder.
He ensures to protect his house from thieves.
Here, 'korumasına' relates to the necessity of protecting artworks from time's impact, showing responsibility or attention to preservation.
Sanat eserlerinin zamanın etkilerinden korumasına özen göstermeliyiz.
We must ensure the protection of artworks from the effects of time.
In this usage, 'korumasına' implies assisting in the act of data protection by users, showing the functionality of the device.