The act of entrancing or the state of being entranced(noun)
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Use "entrancement" in a sentence
"Sapphire sat entranced through all of it, though Rune suspected that half of her "entrancement" was another skill she had acquired; the ability to listen and appear fascinated by practically anything."
"After his hellish entrancement, Declan held a singular hatred for witches."
"Had the dream been an entrancement, or something new?"