Definify.com
Webster 1913 Edition
damper
damp′er
(dăm′pẽr)
, Noun.
That which damps or checks;
as:
(a)
A valve or movable plate in the flue or other part of a stove, furnace, etc., used to check or regulate the draught of air.
(b)
A contrivance, as in a pianoforte, to deaden vibrations; or, as in other pieces of mechanism, to check some action at a particular time.
Nor did Sabrina’s presence seem to act as any
– damper
at the modest little festivities. W. Black.
Damp′ish-ly
, adv.
Damp′ish-ness
, Noun.
Webster 1828 Edition
Damper
DAMP'ER
,Noun.
2.
A part of a piano-forte, by which the sound is deadened.