What is the meaning of Investiture?

The act of investing, as with possession or power; formal bestowal or presentation of a possessory or prescriptive right.

The formal installation or, generally, the appointment of a bishop, or bishops in general.

That which invests or clothes; covering; vestment.

The parliamentary vote required to inaugurate the Prime Minister of Spain.

investiture

inauguration

plural of investitura

vocative masculine singular of investītūrus

Source: wiktionary.org