break down vs break down

break down and break down both are verbs.

Word	Noun	Adjective	Verb	Adverb
break down	No	No	Yes	No
break down	No	No	Yes	No

break down (verb)	break down (verb)
collapse due to fatigue, an illness, or a sudden attack	collapse due to fatigue, an illness, or a sudden attack
stop operating or functioning	stop operating or functioning
separate (substances) into constituent elements or parts	separate (substances) into constituent elements or parts
make a mathematical, chemical, or grammatical analysis of; break down into components or essential features	make a mathematical, chemical, or grammatical analysis of; break down into components or essential features
make ineffective	make ineffective
cause to fall or collapse	cause to fall or collapse
lose control of one's emotions	lose control of one's emotions
fall apart	fall apart