"To open the gate" means to unlock, move aside, or remove any obstacles that are preventing access to a certain area. It allows entry or passage through a gate. Full definition
Various comparison portals display the difference between all insurers which open the gates of our brain to make the right decision. (policybazaar.com)
In 1971, the first commercially sold coin - operated video game opened the gates for the era of gaming as we know it. (aaas.org)
This terrain can only be accessed through open gates. (bigwhite.com)