Definition of gateway

Definition of gateway
  1. gateway Noun An entrance capable of being blocked by use of a gate.
  2. gateway Noun Any point that represents the beginning of a transition from one place or phase to another.
  3. gateway Noun A point at which freight moving from one territory to another is interchanged between transportation lines.
  4. gateway Noun In wireless internet, an access point with additional software capabilities such as providing NAT and DHCP, which may also provide VPN support, roaming, firewalls, various levels of security, etc.
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