Il est demandé d'énumérer les synonymes ou quasi-synonymes de ce terme.
garder son calme
en:to put on a bold front
en:put on a bold front
en:contain oneself
en:to keep one's head
en:to keep control
en:to keep one's self-control
en:keep one's temper
en:to keep one's self-command
se posséder