Sentinels
in example sentence
It's called Seals as Sentinels.
More example sentences with word sentinels
There is one dominant pair, and many subordinates, some acting as sentinels, some acting as babysitters, some teaching pups, and so on.
They helped to track and hunt prey, and might have served as
sentinels
to guard camps and warn of approaching enemies.
So what's going on here is your body says, your immune system sends out all its
sentinels
and says, "I don't know what the heck this is.
But scientifically, they're amazing because they're
sentinels.
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