spread out vs unfold

spread out and unfold both are verbs.

Word	Noun	Adjective	Verb	Adverb
spread out	No	No	Yes	No
unfold	No	No	Yes	No

As verbs, spread out and unfold are synonyms defined as:

Other synonyms of spread out include open, spread.

spread out (verb)	unfold (verb)
set out or stretch in a line, succession, or series	develop or come to a promising stage
spread out or open from a closed or folded state	spread out or open from a closed or folded state
move outward	extend or stretch out to a greater or the full length
extend in one or more directions	open to the view
move away from each other
turn outward
strew or distribute over an area