blocking

US /ˈblɑː.kɪŋ/
UK /ˈblɑː.kɪŋ/
1.

the action or fact of blocking or obstructing someone or something.

:
the issue led to the disruption of classes and the blocking of the Kakata highway by angry students
2.

the sudden halting of the flow of thought or speech, as a symptom of schizophrenia or other mental disorder.