ramify
1. [ verb ] grow and send out branches or branch-like structures
Synonyms: branch
Examples:

"these plants ramify early and get to be very large"

Related terms: grow branch branching
2. [ verb ] have or develop complicating consequences
Synonyms: complexify
Examples:

"These actions will ramify"

Related terms: change complication
3. [ verb ] divide into two or more branches so as to form a fork
Synonyms: fork separate furcate branch
Examples:

"The road forks"

Related terms: diverge twig arborize trifurcate bifurcate diversify branch branch branching ramification furcation branch