擂臺

elevated stage on which martial competitions or duels were held / arena / ring

to pound (with a mortar and pestle) / to hit (a person) / to beat (a drum) / to bang on (a door) / (dialect) to scold

(bound form) platform for a martial art contest / Taiwan pr. [lei2]

Taiwan (abbr.)

platform / stage / terrace / stand / support / station / broadcasting station / classifier for vehicles or machines

single-elimination open tournament (the winner stays on until he is himself defeated)

(old) to fight on the leitai / (fig.) to enter a contest