[{"Bold_text": "verb (used with object)", "List Items": ["to place between; cause to intervene:to interpose an opaque body between a light and the eye.Synonyms: inject , insinuate , insert , introduce", "to put (a barrier, obstacle, etc.) between or in the way of.", "to put in (a remark, question, etc.) in the midst of a conversation, discourse, or the like.Synonyms: interject", "to bring (influence, action, etc.) to bear between parties, or on behalf of a party or person."]}, {"Bold_text": "verb (used without object)", "List Items": ["to come between other things; assume an intervening position or relation.", "to step in between parties at variance; mediate.Synonyms: intercede , intervene", "to put in or make a remark by way of interruption.Synonyms: interject"]}]