from 5561; to place room between, i.e. part; reflexively, to go away:

KJV-- depart, put asunder, separate.

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5561 chora (kho'-rah);

feminine of a derivative of the base of 5490 through the idea of empty expanse; room, i.e. a space of territory (more or less extensive; often including its inhabitants):

KJV-- coast, county, fields, ground, land, region.

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5490 chasma (khas'-mah);

from a form of an obsolete prim chao (to "gape" or "yawn"); a "chasm" or vacancy (impassable interval):

KJV-- gulf.