The verb for fresh is freshen.
Freshens, freshening and freshened are also verbs.

"I will freshen up".
"She freshened the fruit".

There are many different race of people.The smell of sweet perfume freshened the air.

A dog should always have a clean bowl of water available. Water needs to be freshened daily or more often.

A calving cow if she's in the process of giving birth (which is what freshening is referred to), or a new momma cow (or just plain new mother) if she's already given birth.

The present generation BMW M3 was introduced in 2008. The following year, BMW upgraded the iDrive system and freshened the M3 sedan's styling slightly. The original M3 was introduced in 2001.