

He will act in the school play.
To do something; to perform an action.
She will act as the team leader.
They decided to act quickly.
I need to act on this advice.
act responsibly
act decisively
act out
perform
execute
operate
She performed a kind act for her neighbor.
A thing that someone does; a deed.
He made a brave act during the emergency.
Her act of kindness touched many hearts.
They witnessed an amazing act of courage.
kind act
brave act
selfless act
deed
action
gesture