下陷 Traditional form: 下陷 Pinyin (reading): xiàxiàn Definitions: to subside subsidence Characters: 下 - below, underneath; inferior; to bring down; next 陷 - to sink, to plunge; trap, pitfall Traditional characters: 下 - below, underneath; inferior; to bring down; next 陷 - to sink, to plunge; trap, pitfall