Ideographic: A fence 册 made of wood 木; 册 also provides the pronunciationRadical:

meaning for zhà:

  • - fence
  • - also pr. [shan1]barrierMuzha (old spelling: Mucha), suburb to the southeast of Taipeipaling
  • - fence railfencegate
  • - door with grating
  • - turnstile
  • - logical gate (electronics)