The phrase "open gate" means that a door or entrance is not closed or blocked, allowing for easy access or passage.
Sentences with «open gate»
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)