The correct spelling of the word "go reward" is actually "go reward". This phrase consists of two words that are spelled exactly as they sound. The "go" is spelled with the phonetic transcription /ɡoʊ/ which indicates the sound of the letter "g" followed by the sound of the letter "o". The word "reward" is phonetically spelled as /rɪˈwɔrd/ which indicates the sounds of the letters "r", "i", "w", "o", "r", and "d". Together, these two words form a sentence that means to move forward towards a goal in order to receive a prize or recognition.