Modeisessa
Modeisessa is a term that appears to be a misspelling or a portmanteau. It does not correspond to a recognized word, concept, or entity in common dictionaries, academic databases, or widely known cultural contexts.
It is possible that "modeisessa" is a phonetic transcription of a word from a less common language
If "modeisessa" was encountered in a specific text or conversation, examining the surrounding words or the subject