to stop communicating or sharing emotions with others
他の人とのコミュニケーションや感情の共有を止める (hoka no hito to no komyunikēshon ya kanjō no kyōyū o tomeru)
"After the argument, he shut himself off from everyone for days."
"口論の後、彼はみんなから閉ざされた数日間。" (kōron no ato, kare wa **minna kara tozasareta** sūjitsukan)
to act bravely despite being afraid
to talk openly about problems to resolve them
to exhale and mentally release your stress and fears
to leave home; to go outside for leisure or work
to be disconnected from what is real or practical
to lose one's way