[v] develop or come to a promising stage; "Youth blossomed into maturity"
[v] spread out or open from a closed or folded state; "open the map"; "spread your arms"
[v] extend or stretch out to a greater or the full length; "Unfold the newspaper"; "stretch out that piece of cloth"; "extend the TV antenna"
[v] open to the view; "A walk through town will unfold many interesting buildings"