A Dew

1. (uncountable) Any moisture from the atmosphere condensed by cool bodies upon their surfaces.Dew - Wikipedia
2. (uncountable) Moisture in the air that settles on plants, etc in the morning, resulting in drops Synonym: (obsolete) rore
3. (countable, but see usage notes) An instance of such moisture settling on plants, etc.
4. (figuratively) Anything that falls lightly and in a refreshing manner.
5. (figuratively) An emblem of morning, or fresh vigour.

Usage notes

• Although the countable sense is still used, the plural form is now archaic or poetic only.