The phrase "a declared enemy" is correct and usable in written English.
It can be used to describe someone or something that has openly stated hostility or opposition towards another party.
Example: "After the recent events, he became a declared enemy of the state, openly criticizing its policies."
Alternatives: "an avowed adversary" or "an open foe".
Pakistan would much prefer to keep America as its ostensible ally, rather than a declared enemy.
Given that, it would much prefer to keep America as its ostensible ally, not a declared enemy.
Israel is a declared enemy, and Mr. Khatami's reformist supporters, preoccupied with domestic political battles, either do not dare or do not desire to deviate from that line.
Others see it as a wholly legitimate military operation.Every country allows soldiers to use lethal force against a declared enemy in wartime, just as police may, in some circumstances, kill criminals.
As a declared enemy of the easy response in an instant-access culture, Franzen finds in the unduly neglected Kraus a model of how to provoke readers while at the same time getting them to do some work.
A series of murky meetings occurred around October of 2001, but the next thing one could tell, Haqqani had gone back to war — now a declared enemy of the United States.
It will need to accept Russia as a co-equal player in Syria and Iran, and stop seeing Moscow as a spoiler, or even as an ally of its declared enemies.
And every night she is on she provokes the kind of laughter that serves as a deadly weapon against her declared enemies: the rich, the powerful and the sanctimonious.
Back in 2000, nearly a year before al Qaeda became a declared U.S. enemy and household word, a Navy guided-missile destroyer called the U.S.S.
We are not back in the Cold War trying to determine the aggressive intent of a declared and secretive enemy.
The unanimous opinion contends it was not "beyond debate" that Mr. Padilla, a citizen declared an enemy combatant, was entitled to the same protections as any accused criminal or convicted prisoner — or that his alleged treatment was clearly established to be torture in the years he endured it.
