The spelling of "more spilling" uses the phonetic transcription /mɔr spɪlɪŋ/. The word "more" is spelled like how it is pronounced with the vowel sound /ɔr/, while "spilling" follows the standard spelling with the consonants /sp/ and the vowel sound /ɪlɪŋ/. When combined, "more spilling" refers to an increased or excessive amount of something being spilled. Whether it be water or secrets, it is always best to avoid more spilling.