perse / purse 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. 👇
perse: NA
purse: (noun) a sum of money spoken of as the contents of a money purse. (noun) a small bag for carrying money. (noun) a sum of money offered as a prize. (verb) contract one's lips into a rounded shape. (verb) gather or contract into wrinkles or folds; pucker.
perse: p·ER·s
purse: p·ER·s
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)