| Seconds From Disaster | Seconds from Disaster |
| secrecy | geheimhouding |
| Secrecy of letter | Briefgeheim |
| secret | vertrouwelijk |
| secret agent | geheimagent |
| secret code | geheimschrift |
| secret documents | geheime dokumenten |
| secret funds | omkooppot |
| Secret Garden | Secret Garden |
| Secret Gospel of Mark | Geheime Marcusevangelie |
| secret information | geheime informatie |
| Secret Intelligence Service | Secret Intelligence Service |
| secret of the heart | hartsgeheim |
| secret police | geheime politie |
| secret service | geheime dienst |
| Secret State Police | Gestapo |
| secret storage | geheime bewaarplaats |
| secret store | geheime bergplaats |
| Secret treaty of Dover | Verdrag van Dover |
| secret voting | geheime stemming |
| Secret Window | Secret window |
| Secreta | Secrets |
| secretarial | secretarieel |
| Secretarial staff | Filmcrew |
| secretariat | secretariaat |
| Secretariat of State | Pauselijk Secretariaat |
| Secretariat of the CPSU Central Committee | Secretariaat van de Communistische Partij van de Sovjet-Unie |
| secretary | bureau |
| Secretary General of NATO | Secretaris-generaal van de NAVO |
| Secretary general UN | Secretaris-generaal van de Verenigde Naties |
| Secretary of State | minister van Buitenlandse Zaken |
| secretary-general | secretaris-generaal |
| Secretarybird | Secretarisvogel |
| secrete | afscheiden |
| secretion | afscheiding |
| secretive | gereserveerd |
| secretiveness | geheimzinnigheid |
| secretly | heimelijk |
| sect | sekte |
| sectarian | sektarisch |
| sectarianism | sektarisme |
| section | afdeling |
| sectional | aanbouw- |
| sector | sector |
| secular | wereldlijk |
| Secular institute | Seculier instituut |
| secularism | secularisme |
| secularize | seculariseren |
