？
development
？
open to the public, releasing
？
opening a business, starting a business
？
start, beginning, opening
？
to open something
？
to open something up, to throw something open, to open something to the public
？
to open, to be open
？
opening and closing, opening and shutting
？
unfolding, development
？
reopening, resumption
？
unsealing, breaking a seal, opening a letter
？
reclamation, cultivation, pioneering
？
evacuation