Definitions for "Sweeten"
To make sweet to the taste; as, to sweeten tea.
make sweeter in taste
make sweeter, more pleasant, or more agreeable; "sweeten a deal"
To make pure and salubrious by destroying noxious matter; as, to sweeten rooms or apartments that have been infected; to sweeten the air.
Keywords:  soften, delicate, temper, mild, kind
To make mild or kind; to soften; as, to sweeten the temper.
To soften to the eye; to make delicate.
Keywords:  taint, purity, butter, restore, meat
To restore to purity; to free from taint; as, to sweeten water, butter, or meat.
To make pleasing or grateful to the mind or feelings; as, to sweeten life; to sweeten friendship.
To make less painful or laborious; to relieve; as, to sweeten the cares of life.
Keywords:  pot, ante, money, add, raise
As in to "sweeten the pot", which refers to putting more money into the pot.
The Pot Slang for raise.
To add more money to a pot such as an extra ante.
Keywords:  sour, fertile, warm, dry, opposed
To make warm and fertile; -- opposed to sour; as, to dry and sweeten soils.
Keywords:  wager, permissible, increase
To increase a wager (when it is permissible to do so).
To become sweet.