ruin
/ˈɹuː.ɪn/
(sometimes in the plural) The remains of a destroyed or dilapidated construction, such as a house or castle.
The state of being a ruin, destroyed or decayed.
The monastery has fallen into ruin.
Something that leads to serious trouble or destruction.
Gambling has been the ruin of many.
A fall or tumble.
A change that destroys or defeats something; destruction; overthrow.
the ruin of a ship or an army; the ruin of a constitution or a government; the ruin of health or hopes
Complete financial loss; bankruptcy.