Is “Barrack” a Scrabble word?
Yes
BARRACK
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Barrack
/ˈbæ.ɹək/
noun
1.(chiefly in the plural) A building for soldiers, especially within a garrison; originally referred to temporary huts, now usually to a permanent structure or set of buildings.
2.(chiefly in the plural) primitive structure resembling a long shed or barn for (usually temporary) housing or other purposes
3.(chiefly in the plural) any very plain, monotonous, or ugly large building
verb
1.To house military personnel; to quarter.
2.To live in barracks.