A secret society is a club or an organization whose activities, events, inner functioning, or membership are concealed from non-members. The society may or may not attempt to conceal its existence. The term usually excludes covert groups, such as intelligence agencies or guerrilla warfare insurgencies, that hide their activities and memberships but maintain a public presence.
Una sociedad secreta es una organización que exige a sus miembros ocultar ciertas actividades, como los ritos de iniciación para los candidatos, o los objetivos de la misma.