noun
One who swings.
(sex) A person who practices swinging (sex with different partners).
A bet in which the bettor must correctly pick two runners to finish in any of the places in any order.
A performer of swing music or whose style is influenced by swing.
(politics, informal) A swing voter.
A swing ride.
noun
One who swinges.
(obsolete, slang) Anything very large, forcible, or astonishing.