"Limpin" is a word that can be spelled in different ways depending on regional dialects. In standard English, it is spelled as "limping," with the IPA phonetic transcription /ˈlɪmpɪŋ/. The word is used to describe the act of walking with difficulty, often as a result of an injury or disability. This spelling follows English spelling rules, where the "ing" ending is used to form present participles, and the letter "m" is doubled after a short vowel in a closed syllable.