Noun / Other
trance - A semi-hypnotic state where the mind seems to be transported to another realm
When Jerry heard the trance music, he let himself go, and he seemed to float to another state of consciousness - and he just danced with the crowd, and he felt one with the rhythm.
semblance - The way something appears on the surface, often without revealing the true nature or reality behind it.

In spite of their their kids' constant uncontrolled behavior, when they were outside they managed to keep up the semblance of calm, even though things were not so calm inside their house.