cōn-spīrō āvī, ātus, āre, to blow together, sound in unison: adsensu conspirant cornua rauco, V.

—Fig., to harmonize, accord, be unanimous, unite, combine: populo R. conspirante: ad auctoritatem defendendam: cum alquo.

— To plot, conspire, combine: priusquam plures civitates conspirarent, Cs.: in iniuriam, L.: ne ferrent, etc., L.