If it happens during battle, a mission, or a firefight, they call it "collateral damage". If not, they call it murder or manslaughter.
Civilians
2330 is what civilians refer to as 11:30 p.m.
I have been told it stands for "Freaking New Guy". Most commonly used in the military, soldiers refer this to replacements or other soldiers new to that unit. It also stands for f*****g new guy.
The singular noun "barrack" is rarely used, because the term for military housing comes from the Spanish plural baracas(soldiers' tents). It is not uncommon for soldiers to refer to a building as "a barracks" (a barracks building) rather than as a barrack.
"Platoon" is capitalized when it is used as part of a proper noun, such as the title of a specific military unit like "Alpha Company, 1st Platoon." Otherwise, it is not capitalized when used generically to refer to a group of soldiers or a military sub-unit.
Bluebellies.
GI-was a common US military abbreviation that meant Government Issue. Term became popular in WW2 to refer to the US soldier. Everything a soldier was issued had a name and a number and after the fighting started a lot of soldiers felt that they were simply government issue to be thrown into the fighting. The term GI was not derogatory when referring to soldiers. Hence the derived term "GI Joe" to refer to the average US soldier.
Uxoricide is the murder of one's wife. It can refer to the act or the person who did it.
Refer to local & military laws.
"Mil" can refer to several things, including millimeter (mm), milliliter (ml), and military. In a military context, "mil" is often used to refer to a milliradian, which is a unit of angular measurement.
Various people went to war . On a personal scale , my uncle died in war.
Most military schools refer to their students as cadets. Attending one of them makes you a cadet. Military colleges (Texas A&M, VMI, Citadel, VPI) refer to members of the Corps as cadets. ROTC for the various branches may refer to their students as cadets or midshipmen (Navy).