What is another word for closing off?
Pronunciation: [klˈə͡ʊzɪŋ ˈɒf] (IPA) 
There are various synonyms for the phrase "closing off," which refers to the act of blocking or sealing an opening or entrance. Some alternatives include "sealing," which denotes the act of making an opening, gap, or crack airtight, "blocking," which means to physically stop the flow or access of something, "clogging," which suggests the gradual accumulation of material in a pipe or an opening, "obstructing," which means putting a barrier or obstacle in the way of something or someone, and "shutting down," which implies closing to prevent further access or operation. In conclusion, these synonyms can be used interchangeably to convey the idea of limiting or stopping the flow of something.
