Noun

(en noun)

An unexpected natural or man-made catastrophe of substantial extent causing significant physical damage or destruction, loss of life or sometimes permanent change to the natural environment.

* {{quote-magazine, date=2013-06-29, volume=407, issue=8842, page=28, magazine=(The Economist)

, title= High and wet , passage=Floods in northern India, mostly in the small state of Uttarakhand, have wrought disaster on an enormous scale. The early, intense onset of the monsoon on June 14th swelled rivers, washing away roads, bridges, hotels and even whole villages. Rock-filled torrents smashed vehicles and homes, burying victims under rubble and sludge.}}

An unforeseen event causing great loss, upset or unpleasantness of whatever kind.

*{{quote-book, year=1959, author=(Georgette Heyer), title=(The Unknown Ajax), chapter=1

, passage=And no use for anyone to tell Charles that this was because the Family was in mourning for Mr Granville Darracott […]: Charles might only have been second footman at Darracott Place for a couple of months when that disaster occurred, but no one could gammon him into thinking that my lord cared a spangle for his heir.}}

* 2003 ,

A nod means good, two nods; very good. And then there's the pursing of the lips: disaster .

Noun

(en noun)

A distressful or dangerous situation.

A difficulty, problem, condition, or action contributing to such a situation.

* (John Milton)

Lest the fiend some new trouble raise.

* (William Shakespeare)

Foul whisperings are abroad; unnatural deeds / Do breed unnatural troubles .

A violent occurrence or event.

* , chapter=7

, title= Mr. Pratt's Patients , passage=“I don't know how you and the ‘head,’ as you call him, will get on, but I do know that if you call my duds a ‘livery’ again there'll be trouble . It's bad enough to go around togged out like a life saver on a drill day, but I can stand that 'cause I'm paid for it. What I won't stand is to have them togs called a livery. […]”}}

Efforts taken or expended, typically beyond the normal required.

* Bryant

She never took the trouble to close them.

*1881 , :

*:Indeed, by the report of our elders, this nervous preparation for old age is only trouble thrown away.

A malfunction.

Liability to punishment; conflict with authority.

(mining) A fault or interruption in a stratum.