Divergence

{ Di*ver"gence (?), Di*ver"gen*cy (?), } n. [Cf. F. divergence.] 1. A receding from each other in moving from a common center; the state of being divergent; as, an angle is made by the divergence of straight lines.

Rays come to the eye in a state of divergency.
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2. Disagreement; difference.

Related with some divergence by other writers.
Sir G. C. Lewis.