<span style="color:#666666;">She took a hammer and <b>knocked a hole</b> in the wall.</span><br/><br/><span style="color:#666666;">What does "knocked a hole" mean here?</span><br/><br/><br/><span style="color:#666666;">I guess it is he was making a hole in the wall by hammer. But how is it possible without nail.</span><br/><br/>