trample in WordNet English dictionary

1. walk on and flatten
   "tramp down the grass"; "trample the flowers"
   tramp down  trample  tread down 
   
2. injure by trampling or as if by trampling
   "The passerby was trampled by an elephant"
   trample 
   
3. tread or stomp heavily or roughly
   "The soldiers trampled across the fields"
   tread  trample 
   

1. the sound of heavy treading or stomping
   "he heard the trample of many feet"
   trample  trampling