One of them challenged the other to a quick sparringsession.
The Sun (2015)
When we got back to the gym, we climbed into the ring for a sparringsession.
Times, Sunday Times (2014)
The rules during those sparringsessions were immaculately observed.
Times, Sunday Times (2014)
Seegym session
Definition of 'spar'
spar
(spɑːʳ)Explore 'spar' in the dictionary
verb
If you spar with someone, you box using fairly gentle blows instead of hitting your opponent hard, either when you are training or when you want to test how quickly your opponent reacts.