* "The antique sofa was a sectional, making it easy to rearrange for different configurations." (This uses the word in its most common sense, referring to a type of furniture.)
* "The sectional interests of the political parties often conflicted, making it difficult to reach a consensus." (This uses the word in a more abstract sense, referring to different parts of a whole.)
* "The company implemented a sectional approach to marketing, targeting different demographics with tailored campaigns." (This uses the word in a more business-related sense, referring to a strategy of dividing a market.)
These are just a few examples, and the word "sectional" can be used in many different ways depending on the context.