The mood is that the person is rude(mean mood)
Water Closet
it could mean he is in a bad mood or distressed with what is happening
"In the closet" is a slang term meaning that you are not letting anyone know you are gay.
A closet might refer to secrets, and particularly to secrets from your personal past.
On a mood ring it means happy.
it is a happy feeling inside
Linen closet
emotionfeelingBy the way, these are the only possibilities that I think mean mood!
If you mean the word "mood" then it has only one syllable.
Un placard = a closet
That he was in a good mood...