介入 Traditional form: 介入 Pinyin (reading): jièrù Definitions: to intervene; to get involved Characters: 介 - agent, go-between, intermediary; to introduce; shell, armor 入 - to enter, to come in; to join Traditional characters: 介 - agent, go-between, intermediary; to introduce; shell, armor 入 - to enter, to come in; to join