Beneath; under; lower than; inferior to.
In or to a lower place; farther down; on earth; in Hades or in hell.
The sergeant now hurried below, leaving Jack wondering over what he had heard. – The Bravest of the Brave or, with Peterborough in Spain by G. A. Henty
All below was darkness and silence. – Timar's Two Worlds by Mór Jókai
He heard a voice below. – Seven Keys to Baldpate by Earl Derr Biggers