まん延えん防ぼう止しMeaningsNoun1. semi-state of emergency COVID-19 measures (Abbreviation)Other spellings蔓まん延えん防ぼう止しUsage share unknownKanji used延prolong防prevent止stopKanji in other spellings蔓tendrilComposed ofまん延えんspread (e.g. of a disease); rampancy; infestation; proliferation; being widespreadNoun防ぼう止しprevention; checkNoun