(of a liquid, gas, or electricity) move steadily and continuously in a current or stream
from here the river flows north
ventilation channels keep the air flowing
go from one place to another in a steady stream, typically in large numbers
people flowed into the huge courtyard
(of a solid) undergo a permanent change of shape under stress, without melting.
a watery swamp; a morass.
the gradual permanent deformation of a solid under stress, without melting.