Webster’s Revised Unabridged Dictionary · 1913
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. Paley.
2. Disagreement; difference.
Related with some divergence by other writers. Sir G. C. Lewis.