Englishfor English speakers
performing
—
noun
(= acting)
the performance of a part or role in a drama
an
Determinative
—
An (or a) is used when the following word could be any of a certain type.
I just ate an apple.
It is indeed an honor to have met you today.
ambush
Noun
—
An ambush is a surprise attack.
It was a clever ambush; they didn't see us coming until it was too late.
ambush
Verb
—
If you ambush someone, you wait and then attack by surprise.
We waited until they were close and then we jumped out and ambushed them.