Dampen /(dămp"'n)/

Damp·en

Dampen

v. t.

imp. & p. p. dampened; p. pr. & vb. n. dampening

  1. To make damp or moist; to make slightly wet.
  2. To depress; to check; to make dull; to lessen.
    In a way that considerably dampened our enthusiasm.
    — The Century.

Dampen

v. i.
  1. To become damp; to deaden.