If you mean 'tiring' in the context of: 'that was tiring work' -- Then you have spelt it correctly.Tiring
Yes it had a trap door to allow "dead" actors to be transported to the tiring rooms or for special effects.
'fatigant' means 'tiring' in English.
The stage wall structure contained at least three doors which lead to a leading to small structure, back stage, called the ' Tiring House '. The stage wall was covered by curtains allowing entrances from left, right and centre. The actors used this area to change their attire - hence the name 'Tiring House'. The tiring house contained the dressing rooms with access to the the prop room with connecting passage and stairways. The 'Tiring House' was a hive of activity with actors changing their attire and collecting their props.
There were no dressing rooms in early theaters. All the actors are men or young boys. No women could play parts, so it was a pretty simple thing.
Tiring is a contraction of attiring, meaning dressing. This is related to the word "attire" for clothes. A tiring house is a place to dress, a dressing-room. It also served as a place to store scripts and costumes, and to repair costumes and props.
tiring
"what are the rooms like?" or "how are the rooms?"
'fatigant': tiresome. It also means tiring which is not quite the same thing.
Very tiring or exhaustgrueling means tierd or tiring
A tiring house is like the dressing room.
The word 'tiredness' refers to a feeling of being weary.