branch

[1]	ramify , divide , subdivide , diverge , diversify
[2]	ramify
[3]	ramify , fork , furcate , separate

[1]	subdivision , offshoot , arm , arm , limb , bough , stem , shoot , twig , sprig
[2]	department , section , subsection , division , subdivision , office , part , ramification , affiliate , subsidiary , spin-off
[3]	leg , ramification
[4]	outgrowth , offshoot , offset
[5]	arm , limb