辩机

Bianji (c. 620-648), Tang dynasty buddhist monk and disciple of 玄奘[Xuan2 zang4], author and translator of Great Tang Records on the Western Regions 大唐西域記|大唐西域记[Da4 Tang2 Xi1 yu4 Ji4]

(bound form) machine; mechanism / (bound form) aircraft / (bound form) an opportunity / (bound form) crucial point; pivot / (bound form) quick-witted; flexible / (bound form) organic

to dispute / to debate / to argue / to discuss