fastupgrade

verb
UK /ˌfɑːstˈʌpɡreɪd/
US /ˌfæstˈʌpɡreɪd/

To make something better very quickly.

We can fastupgrade the old computer so it runs new games.


OTHER MEANINGS

2. To move to a higher level or rank in a short time.

She fastupgraded to team leader in just two months.

3. To make a machine or system work faster by adding new parts.

They fastupgraded the bike with a lighter wheel set.

4. To get better at something quickly through practice.

He fastupgraded his drawing skills over the summer.