Noun, Suru verb, Transitive verbtrampling down; trampling underfoot; treading on

Noun, Suru verb, Intransitive verbaccession (to the throne)

Godan verb with 'mu' ending, Transitive verbto step on; to tread on; to trample on · to set foot on (e.g. foreign soil); to stand on; to visit · to experience; to undergo