knap / nap 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. 👇
knap: NA
nap: (noun) a soft or fuzzy surface texture. (noun) sleeping for a short period of time (usually not in bed). (verb) take a siesta.
knap: NA
nap: n·AE·p
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)