Like a city whose walls are broken through is a person who lacks self-control.
NMVHe that [has] no rule over his own spirit [is like] a city [that is] broken down, [and] without walls.
OJBHe that hath no rule over his own ruach is like an ir that is broken down, and without a chomah (wall).
RVHe whose spirit is without restraint is like a city that is broken down and hath no wall.
T4TPeople who ◄cannot control their tempers/quickly become very angry► are unable to defend their behavior; that is like having a city without a wall around it, with the result that no one can defend it.