Desolation.

Desolation

/dɛsəˈleɪʃ(ə)n/

noun

• A state of complete emptiness or destruction.

• Great unhappiness or loneliness.

Origin

- Late Middle English from late Latin desolatio(n-), from Latin desolare ‘to abandon’. 

- Latin "desolare": desolatus ‘abandoned’, past participle of desolare, from de- ‘thoroughly’ + solus ‘alone’.