(îò ôðàíö. crise - ïðèñòóï) - â ìåäèöèíå - âíåçàïíûå ðåçêèåîáîñòðåíèÿ çàáîëåâàíèÿ (íàïð., ãèïåðòîíè÷åñêèé êðèç).