sixth column
noun
the persons residing in a country at war who are devoted to aiding the fifth column in its activities, especially by lowering morale, spreading rumors, etc.
the persons residing in a country at war who are devoted to blocking the efforts of the fifth column.
Words nearby sixth column
sixteenth note,
sixteenth rest,
sixth,
sixth amendment,
sixth chord,
sixth column,
sixth commandment,
sixth cranial nerve,
sixth disease,
sixth form,
sixth man