A surname.

plural of Treat

(dated) To deal with (a subject).

An occasion, such as a restaurant visit, in which everyone pays the bill for their own expenses.

To extort small treats on Halloween by implied threat of property damage or practical joke.

A form of light-hearted extortion by which children get candy on Halloween.

plural of Dutch treat

The practice of going house to house on Halloween evening to receive treats.

present participle of trick-or-treat

To treat someone or something badly or unkindly; to abuse or mistreat.