Bulldozer (noun)

1. A heavy vehicle, typically on tracks, equipped with a broad, flat blade in front for pushing earth, debris, etc.
2. A person or group that uses strength or power to force their way through obstacles.

Origin:

1930s: from bull (used in the sense "large and powerful") + dozer.

Examples:

1. The construction crew used a bulldozer to level the ground before building the new house.
2. The government is accused of being a bulldozer for rich developers, who are given priority over the needs of the community.
3. The bulldozer pushed the dirt over the edge of the cliff.
4. The crowd was like a bulldozer, pushing everyone out of the way.
5. With a loud roar, the bulldozer pushed over the old building.