A trancelike state in which the person can follow instructions but voluntary action is weak or absent(noun)
WordNet. Princeton University. 2010.
Use "semitrance" in a sentence
"These semitrance states are treated in the village with a long and arduous cleansing ritual."
"He slipped into a semitrance with startling speed and began to recite formulae and trace symbols in the air."
"As she stood there in a semitrance, remembering, her old, false visions fell away and she began to really see the reality of that summer with Lorrie."