Meaning

• A formal, written request made to an official person or organized body, often containing many signatures.

• A compilation of signatures built in order to exert moral authority in support of a specific cause.

• A formal written request for judicial action.

• A prayer; a supplication; an entreaty.

Meaning

• To make a request to, commonly in written form.

  "The villagers petitioned the council to demolish the dangerous building."