The predella
Altar.
The nave
The Altar.
The synagogue church of all nationsLagos.
Roman Catholic AnswerThe altar (and the priest when he is at the altar) are contained in the sanctuary of the Church.
the corporal
The hanging cloth on an altar is called an altar cloth or an altar frontal. It is used to decorate the altar and often changes according to the liturgical season or special occasions in the church.
An altar is actually called "the altar", although if there are many altars in a Church, they may be called by a specific name, like the main altar, the high altar, the side altar, the Blessed Virgin Mary altar, the altar of repose, the Blessed Sacrament altar, the St. Joseph altar, etc.
Another name for a church recess is apse. They are typically placed at the eastern end of the church and contain the altar.
There is no particular name for the table holding the gifts that people will bring up at the Offertory. The Credence table is a table or shelfby the altar that may hold the cruets, basin, and finger towel; as well as the chalice, paten, corporal, and veil before they are placed on the altar.
Altar - as in a sacrificial altar.
the sacristy is the room in a roman catholic church/chapel (usually adjacent to or close to the sanctuary) used to store the sacred vestments, vessels, altar drapes, altar linens, etc. as well as the vesting room for the ordained ministers.