A team on a winning streak might have it (8)
I believe the answer is:
momentum
(Other definitions for momentum that I've seen before include "Forward impetus" , "Driving force, impetus" , "Impelling force" , "Corbyn supporters" , "Impulse" .)
I believe the answer is:
momentum
(Other definitions for momentum that I've seen before include "Forward impetus" , "Driving force, impetus" , "Impelling force" , "Corbyn supporters" , "Impulse" .)