All genre boundaries are porous, and the boundary between horror fiction and literary novels is especially so.
He tried to escape once, climbing a boundary wall, his cries of "help" alerting sleeping guards, who then beat him up.
My life goal is the expansion of human knowledge, and the elimination of the earth-moon system as the boundary of human influence.
Glenn Beck and conservative pundits such as Ann Coulter had shifted the boundary of acceptable attacks on political opponents.
We also need to cross the boundary between environmental and non-environmental issues.
But suppose, sir, you agree to divide these States, where is the boundary to be?
They are crossing the boundary between the first childhood and the second.
We notice in the nave a boundary stone, beyond which no female foot might go in the direction of the high altar.
They are like explorers who should mistake a boundary for the interior of a continent.
The cottage stood quite alone, just over the boundary of St. Goram parish, and was almost hidden by a tall thorn hedge.