How to say undercover agent in different languages

You can say undercover agent as agent secret in the following countries: Benin; Burkina Faso; Burundi; Central African Republic; Chad; Democratic Republic of the Congo; Djibouti; France; French Guiana; French Polynesia; French Southern Territories; Gabon; Guadeloupe; Guinea; Ivory Coast; Madagascar; Mali; Martinique; Mayotte; Monaco; Niger; Republic of the Congo; Reunion; Saint Barthelemy; Saint Martin; Saint Pierre and Miquelon; Senegal; Togo;

You can say undercover agent as espía in the following countries: Argentina; Bolivia; Chile; Colombia; Costa Rica; Cuba; Dominican Republic; Ecuador; El Salvador; Equatorial Guinea; Guatemala; Honduras; Mexico; Nicaragua; Panama; Paraguay; Peru; Spain; Uruguay; Venezuela;

You can say undercover agent as 密探 in the following countries: China; Hong Kong; Macao; Taiwan;

You can say undercover agent as geheimagent in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say undercover agent as emissario, spia, agente segreto in the following countries: Italy; San Marino;

You can say undercover agent as агент, тайный агент in the following countries: Russia;

You can say undercover agent as ajan in the following countries: Turkey;

You can say undercover agent as шпигун, таємний агент in the following countries: Ukraine;