The word "ploughed" means to dig or break up the ground using a specific farming tool called a plough. It is often done to prepare the soil for planting seeds or crops.
Where I do plough through on what I consider badly written fiction or even non-fiction, is when I'm reading a bestseller or highly recommended book. (hunterswritings.com)
Julian's grandfather Tony Cadman had posted a Facebook appeal seeking him after a van on Thursday ploughed into crowds on Barcelona's Las Ramblas boulevard which was packed with tourists. (businessinsider.com)
He was eventually brought down and after a great phase of play by MMU, Johnny Xanh ploughed on through and gave MMU another 5 points, making the score 22 - 3. (mmusportblog.com)