Portal
WordNet
noun
(1) A grand and imposing entrance (often extended metaphorically)
"The portals of the cathedral"
"The portals of heaven"
"The portals of success"
(2) A short vein that carries blood into the liver
(3) A site that the owner positions as an entrance to other sites on the internet
"A portal typically has search engines and free email and chat rooms etc."
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