dispel

karkottaa, hälventää To drive away by scattering, or to cause to vanish; to clear away; to banish; to dissipate.
(RQ:SWymn ChpngBrgh)

It was April 22, 1831, and a young man was walking down Whitehall in the direction of Parliament Street.(nb..). He halted opposite the Privy Gardens, and, with his face turned skywards, listened until the sound of the Tower guns smote again on the ear and dispelled his doubts.

“My dispel didn't work,” she said finally. “He wasn't a blood witch, Sunny,” I said.