けいかいしんと 警戒心を解く Show inflections LinksSentence search for 警戒心を解くSentence search for けいかいしんをとくKanji details for 警, 戒, 心 and 解Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ku' ending1. to let down one's guard; to relax one's guard Discussions Log in to talk about this word.