fifth columnist

English

Etymology

From fifth column +‎ -ist.

Noun

fifth columnist (plural fifth columnists)

1. someone who belongs to a group that secretly undermines another organization

Translations

a member of a fifth column

• Catalan: quintacolumnista (ca) m or f,
• Danish: femtekolonnemand c
• Macedonian: петтоколона́ш m (pettokolonáš)
• Norwegian:

  Bokmål: femtekolonnist (no) m

• Portuguese: quinta-colunista m or f
• Swedish: femtekolonnare (sv) c, quisling (sv) c, kollaboratör (sv) c