verb
diverge
dye-VURJ/daɪˈvɜːrdʒ/
To move or develop in different directions.
The two trails diverge just beyond the wooden bridge.

Etymology
The pieces suggest turning apart: paths head in different directions from a common point. This spatial image extended to developments or characteristics becoming different.
In context
although initially the beliefs of the two organizations remained relatively aligned they would diverge more and more rapidly over the coming decades
More examples
- Their careers diverged after they graduated from college.
- Our opinions diverge on how to solve the problem.
- Actual sales are diverging from our original projections.
Forms
diverge · diverges · diverged · diverging
divergence noun — Movement or development in different directions.
divergent adjective — Moving or developing in different directions.