trouncing vs debacle

trouncing and debacle both are nouns.

Word	Noun	Adjective	Verb	Adverb
trouncing	Yes	No	No	No
debacle	Yes	No	No	No

As nouns, trouncing and debacle are synonyms defined as:

Other synonyms of trouncing include drubbing, slaughter, thrashing, walloping, whipping.

trouncing (noun)	debacle (noun)
the act of inflicting corporal punishment with repeated blows	a sound defeat
a sound defeat	a sudden and violent collapse
	flooding caused by a tumultuous breakup of ice in a river during the spring or summer