mist

1 mist /ˈmɪst/ noun
plural mists
1 mist
/ˈmɪst/
noun
plural mists
Britannica Dictionary definition of MIST
1 
: water in the form of very small drops floating in the air or falling as rain
[noncount]
[count]
2 
[count] : a stream of liquid in the form of very small drops : a fine spray
3 
[count] : something that makes understanding difficult

lost in the mists of time

◊ Something lost in the mists of time is forgotten because it happened long ago.
2 mist /ˈmɪst/ verb
mists; misted; misting
2 mist
/ˈmɪst/
verb
mists; misted; misting
Britannica Dictionary definition of MIST
1 
[no object]
a  : to become covered with very small drops of water — usually + up
b  of a person's eyes : to fill with tears — usually + over or up
2 
[+ object]
a  : to cover (something) with mist
b  : to spray (something) with very small drops of water
3 
[no object] : to rain very lightly