土岗

mound / hillock

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]

mound / policeman's beat

variant of 岡|冈 [gang1]

(bound form) hillock; mound / sentry post; policeman's beat / (bound form) job; post