I became quite suddenly and swiftly conscious of a tide of new energy rising within me, a sense of power to pass beyond old halting-places, of power to break the bounds that, though often tried before, had long been veritable walls about my life
James presents ‘tide’ as the primary phenomenological descriptor for an involuntary influx of healing psychic energy during a spiritual-therapeutic encounter, marking it as sudden, somatic, and structurally analogous to religious conversion.
, The Varieties of Religious Experience Amazon, 1902thesis