censing / sensing are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
censing: (verb) perfume especially with a censer.
sensing: (noun) becoming aware of something via the senses.
censing: NA
sensing: s·EH·n·s·ih·ng
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)