Chasm (kăz'm), n. [L. chasma, Gr. χάσμα, fr. χαίνειν to gape, to open wide. See Chaos.] 1. A deep opening made by disruption, as a breach in the earth or a rock; a yawning abyss; a cleft; a fissure.
That deep, romantic chasm which slanted down the green hill.
Coleridge.
2. A void space; a gap or break, as in ranks of men.
Memory... fills up the chasms of thought.
Addison.