(countable) A dazed or unconscious condition.

(countable) A state of awareness, concentration, or focus that filters experience and information (for example, a state of meditation or possession by some being).

(countable, psychology) A state of low response to stimulus and diminished, narrow attention; particularly one induced by hypnosis.

(uncountable, music) Short for trance music (“genre of electronic dance music”).

(transitive, intransitive) To (cause to) be in a trance; to entrance.

(transitive, rare) To create in or via a trance.