You can use the Shove maneuver to push a creature away. If you are able to make multiple attacks with the Attack action, this maneuver replaces one of them.

You can use an action or bonus action to make an Overrun maneuver to move through a hostile creature’s space by forcing your way past.

You can use the Knockdown maneuver to trip or push a creature down. If you are able to make multiple attacks with the Attack action, this maneuver replaces one of them.

You can use the Grapple maneuver to grab or wrestle a creature. If you are able to make multiple attacks with the Attack action, this maneuver replaces one of them.

While you cannot grapple a creature two or more size categories larger than you, you can grab onto it.

You can use the Disarm maneuver to attempt to knock an item or weapon from a creature’s hand. If you are able to make multiple attacks with the Attack action, this maneuver replaces one of them.