[93po]

i think the point is that it's one of those words misused so widely that dictionaries updated the definition to include the incorrect use.

dampen means to make something wet, or at least originally that's what it meant

[zerd]

According to https://www.etymonline.com/word/dampen it's meant "to dull or deaden, make weak" from 1630s and "to moisten, make humid" from 1827.