からと 殻を閉ざす Show inflections LinksSentence search for 殻を閉ざすSentence search for からをとざすKanji details for 殻 and 閉Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'su' ending1. to close up like an oyster; to retire into one's shellRare term Discussions Log in to talk about this word.