n. Any of several processes in which a solid or liquid is put into motion by a fluid.
n. The alignment of an organism's circadian rhythm to that of an external rhythm in its environment
The Century Dictionary and Cyclopedia
n. The act of entraining; specifically, the catching up and conveying away by live steam of minute drops of water from a boiler or of particles of sugar from an evaporating-pan or other vessel from which steam is exhausted.
Word Usage
"One possible reason for the similarities of sound patterns throughout the universe may be due to the principle called entrainment, the ability of one vibration to affect another."