Diverge

[Zipporah Schumaker]

To extend from a common point in different directions;
to tend from one point and recede from each other; to tend to spread
apart; to turn aside or deviate (as from a given direction); -- opposed
to converge; as, rays of light diverge as they proceed from the sun.

[Couch Potatoe]

to [move], [lie], or extend in different [directions] from a common point;

[Couch Potatoe]

(of a road, route, or line) separate from another route, especially a main one, and go in a different direction.