This is the 5503rd most frequent French word.
boite
Box.
In this sentence, 'boite' refers to a container, specifically a box used for holding chocolates.
J'ai acheté une boite de chocolat pour offrir à mon amie.
I bought a box of chocolates to offer to my friend.
Here, 'boite' is used colloquially to mean a nightclub, a place where people go to dance and socialize.
Hier soir, nous sommes allés en boite pour danser.
Last night, we went to a nightclub to dance.
In this case, 'boite' is part of the phrase 'boite aux lettres,' which means mailbox, a receptacle for receiving and collecting mail.