There isn't one... the word 'enemy' has no gender.
it is called the civil war.
"Enemy At The Gates" is about two snipers , one German and the other Russian , during the battle for Stalingrad during WW2 .
Enemy country is presumed to be one with which there has been a long conflict or severance of diplomatic relations over some serious conflict. Say US and Cuba or US and Lybia in the past or US and Iran. Ukraine has no such countries on its list, hence, no enemies. The goal of Ukraine is neutrality. Kind of like that of Switzerland. It does not want to join any military alliances. Some people there would consider any group/country that exploits Ukraine or does not want it to be independent as the enemy. Some ultra nationalists think that Poland, Russia and Israel/Zionists are enemies of the country. But it is not official and is only an opinion.
Soldiers who fight in any country's army for pay are called soldiers of fortune or mercinaries.
One who violates his allegiance and betrays his country; one guilty of treason; one who, in breach of trust, delivers his country to an enemy, or yields up any fort or place intrusted to his defense, or surrenders an army or body of troops to the enemy, unless when vanquished; also, one who takes arms and levies war against his country; or one who aids an enemy in conquering his country. See Treason., Hence, one who betrays any confidence or trust; a betrayer., Traitorous., To act the traitor toward; to betray; to deceive.
The noun 'traitor' is a common gender noun, a word for a male or a female who betrays one's country, a cause, or a trust.
Betraying one's country is called an act of Treason. Defecting is also a term for one who leaves their country to join the enemy.
Treason is an act that betrays or endangers one's country, typically by acting against the government or aiding its enemies. It is considered a serious crime and is punishable by law.
The noun 'traitor' is a common gender noun, a word for a male or a female who betrays one's country, a cause, or a trust.
No one betrays anyone
There is no enemy for the people of a country. if they are said that they have, the enemy is the one who makes them believe it.
This question does not belong in the "New Testament" category as there is no-one in the Bible called 'Penelope'. : try Greek myths
A traitor is one who turns against his own country, group, or peers. The action of a traitor is treason.It's usually used in war,it means that a soldier in a country betrays his country or shoots his soldiers
An unexplored area inhabited by one's enemy may be called hostile territory.
That is One who betrays his country.
It is called emigration when you leave one country and immigration when you arrive in another country.