Restraining Attack

"You try to grapple your opponent."

Tier 1	Contested Strength (Brawn) or Dexterity (Acrobatics) check. If you succeed, you grapple the creature.
Tier 2	You make a melee Attack action in addition to the maneuver.
Tier 3	You may also try to choke, restrain, silence or throw the creature.