rapping / wrapping 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. 👇
rapping: (verb) strike sharply. (verb) perform rap music. (verb) talk volubly.
wrapping: (noun) the covering (usually paper or cellophane) in which something is wrapped.
rapping: r·AE·p·ih·ng
wrapping: r·AE·p·ih·ng
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)