The tramp walked with heavy steps; They stamped their feet in the kitchen and left dirty footprints. They stomped through the kitchen, leaving dirty footprints.
Step on [somebody]: The campers have trampled the corner. The campers trampled on the crops. Tread on: Step on one's toes. I don't want these people trampling all over my flower bed. I can't let those people trample around my flower bed.
Step on 1, step on; Walking; Be careful not to step in that puddle. Be careful not to step on that puddle. Step on or crush something: * Step on the soil around the roots * Step on the fire in the grass. Step out (a road, etc). The cattle trampled a path to the pond.