Definitions
1.nounA formal, written request made to an official person or organized body, often containing many signatures.
2.nounA compilation of signatures built in order to exert moral authority in support of a specific cause.
3.nounA formal written request for judicial action.
4.nounA prayer; a supplication; an entreaty.
5.verbTo make a request to, commonly in written form."The villagers petitioned the council to demolish the dangerous building."