verbs
develop or come to a promising stage
"Youth blossomed into maturity"
open to the view
"A walk through town will unfold many interesting buildings"
is a type of (narrower)
make visible
"Summer brings out bright clothes"; "He brings out the best in her"
extend or stretch out to a greater or the full length
"Unfold the newspaper"; "stretch out that piece of cloth"; "extend the TV antenna"
spread out or open from a closed or folded state
"open the map"; "spread your arms"