The correct spelling of the word "most napping" is /moʊst ˈnæpɪŋ/. The first syllable "most" is pronounced with a long "o" sound and the ending "st" is pronounced as a voiceless "t" sound. The second syllable "nap" is pronounced with the short "a" sound and the ending "ping" is pronounced with a voiced "p" sound and an "ing" ending. The word means "very sleepy" and is commonly used to describe someone who is constantly falling asleep or dozing off.