oshi-taoshi
/ˌɒʃɪˈtaʊʃi/(also oshitaoshi, osi-taosi) Sumo
noun
A winning move in which a wrestler pushes his opponent down to the floor.
Origin
1940s. From Japanese oshitaoshi (act of) pushing down, nominalized stem of oshitaosu to push down from oshi-, combining stem of osu to push + taosu to cause to fall down.