(intransitive, idiomatic, informal) To take some action intended to defy a source of oppression such as globalization, commercialization, big business or government.

(Canada, US) A white crystalline compound used in medicine as an anodyne to relieve pain and reduce fever.

Clipping of aggravated.

(education) An institution which provides all or part of secondary education. / (Canada, US, Australia) Secondary school.