shack
Concise Oxford English Dictionary © 2008 Oxford University Press:
shack/ʃak/
▶noun a roughly built hut or cabin. ▶verb (shack up) informal move in or live with someone as a lover.
– origin C19: perh. from Mexican jacal, Nahuatl xacatli ‘wooden hut’.
'shack' also found in these Oxford entries:

