noun. One that is in charge of passage through a gate.

noun. One who monitors or oversees the actions of others.

noun. One who controls access to something, such as information or services.

noun. A person who guards or monitors passage through a gate

noun. A person or group who controls access to something or somebody

noun. A common orange and brown butterfly with eyespots, Pyronia tithonus, of the Nymphalidae family.

noun. someone who guards an entrance

noun. someone who controls access to something

"Learning, I realized, Alexander was what I call a gatekeeper school."

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