branch
The French word 'branche' is used in the same way as its English counterpart, 'branch'. It refers to a part of a tree that grows out from the trunk or a stem. It can also be used metaphorically to refer to a division of something larger, such as a branch of a company or organization.
I am on the right track
This is a metaphorical phrase often used to indicate that one is following the correct path or solution in a given context.
This branch is fragile
This phrase can be used literally to talk about a weak tree branch, or metaphorically to refer to a fragile or insecure situation.
He works in the information technology sector
In this context, 'branche' is used to refer to a specific sector or field of work or study.