One who, or that which, keeps; one who, or that which, holds or has possession of anything.
One who retains in custody; one who has the care of a prison and the charge of prisoners.
One who has the care, custody, or superintendence of anything; as, the keeper of a park, a pound, of sheep, of a gate, etc. ; the keeper of attached property; hence, one who saves from harm; a defender; a preserver.
One who remains or keeps in a place or position.
A ring, strap, clamp, or any device for holding an object in place; as: (a) The box on a door jamb into which the bolt of a lock protrudes, when shot. (b) A ring serving to keep another ring on the finger. (c) A loop near the buckle of a strap to receive the end of the strap.
A fruit that keeps well; as, the Roxbury Russet is a good keeper.
Today we know that World War II began not in 1939 or 1941 but in the 1920's and 1930's when those who should have known better persuaded themselves that they were not their brother's keeper. Hubert H. Humphrey
Since my brother died in 1982, my parents and I had formed a shaky tripod of a family; now that I'd lost my father too, it was too easy for me to glimpse a future point where I alone was the keeper of not just my own childhood memories, but of my family lore. Ann Hood
It's possible that I would have been better suited to being a penguin keeper. Starting out, I thought being a writer would enable me to work in isolation. Maybe my life would be less of a misery if I weren't in a deadline-driven profession, but I don't tend to worry about those things as much. I'm more concerned with neurotic, irrational phobias. Scott Stossel