Englishfor English speakers
role
Noun
—
The role of a person or thing is the job that they do in a certain situation.
In the past twenty-five years the role of women on farms had changed dramatically.
Music plays an important role in the movie.
—
role is another word for a part in a theatrical work such as a play or a ballet
Tamara Karsavina was the first to dance the role of the Firebird.
I was cast in the role of the crazy old witch in the school play.
based
—
adjective
having a base
firmly based ice
—
adjective
having a base of operations (often used as a combining form)
a locally based business
an Atlanta-based company
carrier-based planes
authorization
Noun
—
An authorization is a permission to do something.
I've got authorization. Call the office and you'll see.
—
authorization is an act of .
—
An authorization is a document giving formal sanction, permission or warrant.
Can I see your authorization?