What is the meaning of Mysterie?

mystery

vocative masculine singular of mystērius

Obscure or esoteric religious teachings or beliefs

The obscure significance of generally known religious teachings of beliefs.

A spiritual ceremony or event; especially the Eucharist.

A mystery or unknown; something that is unexplained.

A ceremony or duty, especially a Christian one.

A craft or trade; an organisation regulating such a trade.

Source: wiktionary.org