His actions were largely off stage and not well known.

These actions are not sufficiently well known to the public.

When his action became known at court, he was arrested and put under restraint.

The action of making the sound is known as pishing.

The action was not known to the small gray man so he consulted some reference books.

The precise words and actions that led up to the shooting, he added, will most likely never be known.

The missions and actions taken are usually known only to a select few.

The action of a one-parameter group on a set is known as a flow.

Several significant actions and speeches of early church leaders are known only through these diaries.

The fact that all our actions were known at once to the British, represented for us a further catastrophe.