The phrase "partisan detachment" is correct and can be used in written English.
You can use it when describing a situation where someone is able to remain neutral and unbiased despite their personal beliefs or loyalties. Example: Despite their strong support for different political parties, the judges displayed a remarkable partisan detachment in their rulings.
The first was in one of the remaining battalions of the Romanija Partisan Detachment, followed by all three battalions of the Zvijezda Partisan Detachment.
In May 1942, Đurišić attacked and defeated the last significant Partisan detachment in Montenegro.
Vukmanović-Tempo then abandoned the Ozren Partisan Detachment, taking the detachment staff and remaining loyal Partisans with him.
An example of this occurred in the Majevica Partisan Detachment on 20 February, when the communist staff were massacred by Chetniks at Vukosavci near Lopare.
After several months of increasing tension between the factions struggling for power within the insurgency, the first of the pro-Chetnik coups occurred, in the Ozren Partisan Detachment.
The 1st Split Partisan Detachment or the 1st Split Detachment was a short-lived unit of the Yugoslav Partisans during World War II.
Under the direction of the party leader, Josip Broz Tito, Partisan detachments conducted small-scale sabotage until September 1941, when they occupied the Serbian town of Užice and proclaimed a liberated Užice Republic.
The actions should be of a guerrilla type, for which purpose Partisan detachments should be formed.
The offensive targeted areas held by the Romanija, Zvijezda, Birač, and Ozren Partisan detachments, between Sarajevo, Tuzla, Zvornik and Višegrad.
Violent coups occurred against the communist leadership of all but one of the Partisan detachments in eastern Bosnia, and these detachments effectively defected to the Chetniks.
Local Partisan detachments started a widespread guerrilla after the proclamation of the "Popular Republic of Macedonia" by the ASNOM on 2 August 1944.
