LOCK UP

а. запирать; Although the jewels were locked up in a strongbox, the thieves stole them without any difficulty. б. сажать в тюрьму; заключать в сумасшедший дом; The dangerous criminals have all been locked up. в. вложить капитал в трудно реализуемые бумаги; All his capital is locked up in foreign companies. г. утаивать (факты, сведения); скрывать (чувства) If you lock up your anger it will only cause trouble later.