verb
polarize
POH-luh-ryze/ˈpəʊləraɪz/
To divide people or opinions into sharply opposed groups.
The mayor's proposal polarizes residents into two sharply opposing camps.

Etymology
The image of poles supplies the idea of opposed extremes. Originally an optics term, the verb came to describe sharpening a division so that people or opinions form opposing camps.
In context
It is often used to mock or discredit opponents, highlighting how political language can polarize and divide rather than promote constructive dialogue.
More examples
- Debates over school funding often polarize the community.
- The court's decision has polarized public opinion.
- Her confrontational speeches are polarizing voters rather than bringing them together.
Forms
polarize · polarizes · polarized · polarizing
polarization noun — Division into sharply opposed groups or views.