Entrainment (physical geography) definition

Entrainment (physical geography)

WiktionaryText

Any of several processes in which a solid or liquid is put into motion by a fluid.
1. The carrying away of droplets of liquid during violent boiling
2. The movement of sediment in a stream of water or in a glacier
3. The mixing of air currents
The alignment of an organism's circadian rhythm to that of an external rhythm in its environment