Shirabe
Common Noun Irregular Transitive Intransitive Noun
Español jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verbintransitive verbnouns which may take the genitive case particle 'no' objeción;protesta;reproche
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verbintransitive verbnouns which may take the genitive case particle 'no' protest;objection
I interpreted this as a protest.