A tringle is a slim rod, like a curtain rod.
Presumably, it's one of those things that you still manage to find in an empty building even though everything else has been taken.
Aw man I totally misread that! I'll should wear my glasses more often.
This one could work with the right delivery! Triangles (the musical instruments) make a ding sound when played so just try to imitate that when you say the word thing :)