"sanitises" in the verb sense
1. sanitize, sanitise, hygienize, hygienise
make sanitary by cleaning or sterilizing
2. sanitize, sanitise
make less offensive or more acceptable by removing objectionable features
"sanitize a document before releasing it to the press"
"sanitize history"
"sanitize the language in a book"
Source: WordNet® (An amazing lexical database of English)
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