Sentence:  There's no time for happiness today/ Got a date for lunch, a plastic tray/ Got a deal to sign her life away/ Got an early grave she's gotta make/ And we are all insane/ Hold on/ Slow down/ You'll never get to heaven on this <WSD>merry-go-round</WSD> ... 
Meaning of the word marked with <WSD> tags:  A meaningless cycle; a bustle of activity that gets nowhere