Garderobe

Any idea of what a Garderobe is?
According to the word "Garderobe" comes from "Middle English, from Old French, from garder to watch, guard + robe clothing " and it dates back from 15th century.
It is also another word for a privy (a sort of toilet).
This one is in Dover Castle and they use artificial smells to give the visitors an idea of how smelly it used to be!

Hymnal or hymnary?

According to Merriam-Websters dictionary both words can be used for a Book of Hymns.

Here we have some, neatly lined up in a shelf, in the Church of St Mary in Fordwich