[Meaning] The parenthetical comment after this heading gives the reason for the wait. The command dt nt!_KWAIT_REASON will display a list of all wait reasons. [Element] 
WAIT
W A I T
E l a p s e d T i m e
U s e r T i m e
K e r n e l T i m e
W o r k i n g S e t s i z e s
Q u o t a P o o l U s a g e e n t r i e s
C l o n e
P r i v a t e