What does Dasara means?

What does Dasara means:

Dasha Hara is a Sanskrit word which means removal of ten bad qualities within you.

Kama vasana (Lust)
Krodha (Anger)
Moha (Attachment)
Lobha (Greed)
Mada (Over Pride)
Matsara (Jealousy)
Swartha (Selfishness)
Anyaaya (Injustice)
Amanavta (Cruelty)
Ahankara (Ego)

It’s also known as ‘Vijaydashami’ which means Vijaya over these ten bad qualities.