levity (noun) - humor, frivolity, or lightness of mood; buoyancy; lack of weight [lev-i-tee]
BREAKDOWN: LEV- (light) + -ITY (state of)
to levitate means to rise into the air and float
“Levity is the lubricant of a crisis. We resort to jokes, pranks and good natured kidding to relieve tension, stress and boredom.” —Wally Schirra