Scrabble?! SENTINE

Definitions of SENTINE in various dictionaries:

Sentinel Prime is the name of several fictional characters in the various Transformers series in the Transformers robot superhero franchise. First mention of Sentinel Prime was in issue #65 of the US Marvel Comics Transformers series, where he was mentioned to hold the Autobot Matrix of Leadership before Optimus Prime. Sentinel Prime is One of the members of the Dynasty of Primes and dedicated as the leader of the Autobots and has since appeared in a variety of forms as either Optimus Prime's mentor or friend. Fun Publications has also had a character in their comic called Sentinel Major, who is based on the Transformers Animated version of Sentinel Prime. He is also the main antagonist in the film Transformers: Dark of the Moon, where he betrays the Autobots and later Megatron for his own personal interests. His original Generation 1 incarnation was later reimagined by IDW Publishing as a similar fallen figure, perhaps in lieu of his movie counterpart.