Noun

1. A commercial document showing that the holder is entitled to something (as to ride on public transportation or to enter a public entertainment)
2. A label written or printed on paper, cardboard, or plastic that is attached to something to indicate its owner, nature, price, etc.
3. A summons issued to an offender (especially to someone who violates a traffic regulation)
4. A list of candidates nominated by a political party to run for election to public offices
5. The appropriate or desirable thing

Verb

1. Issue a ticket or a fine to as a penalty
2. Provide with a ticket for passage or admission