壁

wall / rampart

Tu (ethnic group) / surname Tu

earth / dust / clay / local / indigenous / crude opium / unsophisticated / one of the eight categories of ancient musical instruments 八音[ba1 yin1]

king / monarch / to enlist / to repel / to avoid

law / variant of 闢|辟[pi4]

to open (a door) / to open up (for development) / to dispel / to refute / to repudiate