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Webster 1913 Edition

Noun.

[Cf. F.

demi- gorge

(Fort.)

Half the gorge, or entrance into a bastion, taken from the angle of the flank to the center of the bastion.

demigorge ‎(plural demigorges)

(military) Half the gorge, or entrance into a bastion, taken from the angle of the flank to the centre of the bastion.