IPA: /ˈɔːfʃuːt/
KK: /ˈɔfˌʃut/
A branch or part that grows out from the main part of something, often referring to a family, group, or plant.
The new company is an offshoot of the original business that started years ago.
Offshoot → It is formed from "off-" (meaning away from) and "shoot" (from Old English "sceotan", meaning to shoot or to throw). The word "offshoot" refers to something that grows away from the main stem or source, like a branch growing away from a tree.
Think of something that grows 'away from' ('off-') the main part, like a branch 'shooting' out from a tree.
No commonly confused words.