Attack: Attack in melee or at range.

AoE: An area-of-effect attack.

Bombard: An attack against a target at extreme range.

Overwhelm: Attacking multiple smaller characters in close proximity.

Set-up: Taking an action to gain a bonus to a future action, aiming, finding cover, etc.

Rapid Attack: A volley of blasts or blows.

Sustained Attack: Repeatedly attacking the same target.

Team-Up: A Group making the same Attack or against a target.

Attacks may be subject to Cover or Concealment, or have a penalty for Range.