noun
confrontation
kahn-fruhn-TAY-shuhn/ˌkɑːnfrənˈteɪʃn/
A direct encounter with a person, problem, or opposing force.
The two adults face each other in a tense confrontation.

Etymology
The image is of bringing people face to face. A confrontation originally brought two parties together for examination and discovery of truth; the selected sense emphasizes the challenge or hostility of such an encounter.
In context
these are images from the confrontation as the migrants were pushed back
More examples
- They avoided a confrontation.
- Several confrontations followed.
- She prepared for a confrontation with the problem.
Forms
confrontation · confrontations
confront verb — face a person or problem directly