dampen
(verb)
verb
1. suppress or constrain so as to lessen in intensity
Similar word(s): stifle
Definition categories: change, inhibit, suppress
2. make moist
Similar word(s): moisten, wash
Definition categories: change, wet
3. deaden (a sound or noise), especially by wrapping
Similar word(s): damp, dull, muffle, mute
Definition categories: perception, soften
4. reduce the amplitude (of oscillations or waves)
Definition categories: change, weaken
5. make vague or obscure or make (an image) less visible
Definition categories: change, break, damp, dampen, soften, weaken
6. check; keep in check (a fire)
Definition categories: change, check, delay
7. lessen in force or effect