Crossword puzzle clue "removed by vigorous action"

Removed by vigorous action.

It doesn't convey ferocious fuel-burning action, action, action! when it's regular-sized

Put into vigorous action.

Removed from the actual action, as with a commentator

Piece of the action, or a shout that stops the action

Who said "Action may not always bring happiness, but there is no happiness without action."

Vigorous cause advocate

Vigorous