noun, noun or participle which takes 'suru', intransitive verb
land subsidence; ground sinking
Geological term for the sinking or settling of the ground surface, often due to groundwater extraction or natural compaction.
この地域では地下水のくみ上げが原因で地盤沈下が起きている。
Land subsidence is occurring in this area due to groundwater pumping.
noun, noun or participle which takes 'suru', intransitive verb
decline in influence; loss of standing
Figurative use describing a person, group, or organization losing power, prestige, or influence, similar to 'losing ground'.
党内での地盤沈下が進み、彼は次の選挙で苦戦しそうだ。
His influence within the party is declining, and he is likely to struggle in the next election.