地盤

じばん· also ちばん

ground; crust (earth); bed (gravel, river, etc.); foundation (building, etc.)

JLPT N2 Common word

Meanings

  1. Noun

    ground; crust (earth); bed (gravel, river, etc.)
  2. foundation (building, etc.); base
  3. constituency; power base; support (electoral); footing; foothold