Focus on the pronunciation of security
English definition of “security”
/sɪˈkjʊər·ɪ·t̬i/ n [U] (FREE FROM DANGER) social studies
› freedom from danger; safety: For security reasons, for the protection of the White House and the president, they felt it necessary to close the avenue. A convicted spy, he sold information that may have damaged our national security. › Security is also the group of people responsible for keeping buildings or other areas safe: If anyone gives you trouble, just call security.