Petition
Appeal
noun, verbal noun
Exhibit your feelings in a petition. If you feel something is unjust you have to say something. Form an appeal and fight back!
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
請願・陳情は、住民の意見や要望を反映させるための制度です。
A petition is a system to reflect the opinions and requests of the residents.