childhood
The French word 'enfance' (childhood) is a feminine noun that is generally used to refer to the period in a person or animal's life from birth until they reach the age of maturity. Like in English, it is often used in a nostalgic or sentimental context.
I learned a lot during my childhood.
This sentence uses 'enfance' to refer to the speaker's childhood, a time when they absorbed a great deal of knowledge and made many important discoveries about the world.
His behavior reveals a difficult childhood.
Here 'enfance' is used to provide insight into a person's past. By characterizing someone's childhood as 'difficult', the speaker may be suggesting that they faced a lot of challenges or adversity while growing up, and that this has shaped their current behavior or outlook.
She has good memories of her childhood.
In this phrase, 'enfance' is associated with memory and nostalgia. The usage of 'enfance' makes clear that the person has positive associations with her early years which might have an impact on her present emotions or actions.