(childish or endearing) a treat given to a dog, usually as a reward for good behavior

(US) participating in a trunk or treat event as a child

(US) An organised alternative to trick-or-treating where candy is given to children from cars in a parking lot.

(medicine, often attributively) A treatment strategy, chiefly used in rheumatology, that defines a measurable treatment target (such as clinical remission or low disease activity) and involves tight control and treatment adjustments until the chosen target is achieved.

(sometimes figuratively or humorous) Rude, insensitive, or harmful behavior, especially when directed toward a female.

(idiomatic) To treat someone badly, especially with disrespect or contempt.

A woman will be more interested in a man if he is not kind to her.

(informal) Treating women badly heightens their romantic/sexual attraction toward you.

Characterised or marked by treats; like a treat