renfermement

/ʁɑ̃.fɛʁ.mɑ̃/
1.
nounmasculine

withdrawal — the state of being withdrawn, reserved or closed off from others

Depuis sa rupture, il est dans un profond renfermement et n'ose plus voir ses amis.

Since his breakup, he's become very withdrawn and no longer sees his friends.