advance assault beak bear bear upon bearing boost bowl brush buck bull bulldoze bump bump against butt butt against chuck cram crowd dab dig drive driving force elbow fillip flick flip flirt force forward goad graze head hurtle hustle impel impulsion jab jam jog joggle jolt jostle motive power move nudge pat peck pedal pick pile drive poke pole press pressure prod propel propelling propelment propulsion pulsion punch push pushing ram ram down rap rattle roll row run run against shake shoulder shove shoving shunt snap stress sweep sweep along tamp tap thrust tickle tip touch treadle troll trundle whisk