A Barracks.
no
they are called a hut
A wigwam or longhouse could be described as an oval hut
Hut : a primitive dwelling built of grasses or leaves, usually with a roof of similar material. Hut : a counting syllable used in close-order military drills, and in American football.
A badly built hut could be called a hovel.
it is called a branch
The term "hut" is derived from Military cadence marching. Sometime around the 1950s, it was adapted for use by quarterbacks, because it is short and has a distinctive sound. Please see the related links below for a great article regarding the origins of Hut in the NFL.
hut
hut
bothy
pataka
it's called a 'hut'