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"Sentinel" may be referring to two or more different characters. If you're uncertain which one you're looking for. If you came here from a link, please go back and make the right link for one of the characters listed below. |
A sentinel is a guard or soldier who has the duty of keeping watch.
DC Comics[]
The original Green Lantern, Alan Scott, went by the name Sentinel for a time.
Marvel Comics[]
Sentinels: Mutant hunting robots.