What is the meaning of Adoration?

An act of religious worship.

Admiration or esteem.

The act of adoring; loving devotion or fascination.

The selection of a pope by acclamation and before any formal ballot (excluded as a voting method in 1621 by Pope Gregory XV).

Worship of Christ in the Eucharistic host in the Catholic Church, often while exposed in a monstrance.

adoration

adoration

Source: wiktionary.org