It could be paddling.
Dabble
wade They waded through the murky water.
Paddle is the word. There are 2 definitions of paddle, so he careful not to get it mixed up.
Water.
Aquatic
Migration.
The word that describes water molecules suspended in air is "humidity." Humidity is a measure of the amount of water vapor present in the air.
a non-dissoluble water
The word "feet" is a noun when referring to the body part, and also can be a verb in the sense of moving on foot.
moat
The word "motionless" is an adjective. It describes something that is not moving or lacking in motion.
The word is irrigation.