驱散
驱逐
消除（dispel的现在分词形式）

Dispel \Dis*pel"\, v. t. [imp. & p. p. {Dispelled}; p. pr. & vb.
n. {Dispelling}.] [L. dispellere; dis- + pellere to push,
drive. See {Pulse} a beating.]
To drive away by scattering, or so to cause to vanish; to
clear away; to banish; to dissipate; as, to dispel a cloud,
vapors, cares, doubts, illusions.

[Satan] gently raised
their fainting courage, and dispelled their fears.
--Milton.

I saw myself the lambent easy light
Gild the brown horror, and dispel the night. --Dryden.