The word "reak" is an uncommon word that is often spelled incorrectly. Its correct pronunciation is /riːk/, which is written in IPA phonetic transcription. The "ea" spelling represents the long "e" sound, while the "k" at the end signifies a hard consonant sound. The origin of the word is uncertain, but it is commonly used to describe a strong, unpleasant odor or stench. It's important to pay attention to spelling while writing to ensure clear communication and avoid confusion.